diff --git a/asm/include/ov02.inc b/asm/include/ov02.inc
index e55e2b50..8c247a69 100644
--- a/asm/include/ov02.inc
+++ b/asm/include/ov02.inc
@@ -179,7 +179,7 @@
 .extern func_02034698
 .extern func_ov09_02113f40
 .extern gItemManager
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
+.extern _ZNK11ItemManager13GetFairyLevelEi
 .extern func_ov09_02113ce4
 .extern func_02034698
 .extern func_ov09_02113cb0
@@ -234,7 +234,7 @@
 .extern func_ov09_02113cb0
 .extern func_01ffbe34
 .extern func_02034b0c
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
+.extern _ZNK11ItemManager13GetFairyLevelEi
 .extern func_020349cc
 .extern gItemManager
 .extern _ZNK11ItemManager7HasItemEj
diff --git a/asm/include/ov20.inc b/asm/include/ov20.inc
index 11c9d7c0..11a819c0 100644
--- a/asm/include/ov20.inc
+++ b/asm/include/ov20.inc
@@ -624,11 +624,11 @@
 .extern func_ov00_020c28d4
 .extern func_ov00_020cb60c
 .extern func_ov00_020cadb0
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_02083ee0
 .extern func_01ff9bf8
 .extern func_ov00_020c2238
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020c1e2c
 .extern func_01ff9bf8
 .extern func_ov00_020c1ef8
diff --git a/asm/include/ov24.inc b/asm/include/ov24.inc
index 803522bb..8c1313b4 100644
--- a/asm/include/ov24.inc
+++ b/asm/include/ov24.inc
@@ -748,7 +748,7 @@
 .extern func_ov00_020c1e2c
 .extern func_ov00_020a7ce4
 .extern func_ov00_020bf008
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020c2238
 .extern func_ov00_020cbd28
 .extern func_ov00_020ceacc
diff --git a/asm/include/ov25.inc b/asm/include/ov25.inc
index a936e74e..73c7da20 100644
--- a/asm/include/ov25.inc
+++ b/asm/include/ov25.inc
@@ -883,7 +883,7 @@
 .extern func_ov00_020c2bf4
 .extern func_ov00_02083ee0
 .extern func_ov00_020c1fc8
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020c070c
 .extern func_ov00_020c1e2c
 .extern func_01fffd04
diff --git a/asm/include/ov26.inc b/asm/include/ov26.inc
index c9959902..8593a7d9 100644
--- a/asm/include/ov26.inc
+++ b/asm/include/ov26.inc
@@ -336,7 +336,7 @@
 .extern func_ov00_020cadb0
 .extern func_ov00_020cadb0
 .extern _ZNK11ItemManager7HasItemEj
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020cb60c
 .extern func_ov00_020cadb0
 .extern func_ov00_020cb60c
diff --git a/asm/include/ov28.inc b/asm/include/ov28.inc
index b0936edb..a7e9138c 100644
--- a/asm/include/ov28.inc
+++ b/asm/include/ov28.inc
@@ -562,17 +562,17 @@
 .extern func_ov14_021449e4
 .extern _ZN9SysObjectdlEPv
 .extern func_ov14_02144a2c
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
+.extern _ZNK11ItemManager13GetFairyLevelEi
+.extern _ZNK11ItemManager13GetFairyLevelEi
+.extern _ZNK11ItemManager13GetFairyLevelEi
 .extern func_ov14_02144d70
 .extern gItemManager
 .extern func_ov00_020bb0ac
 .extern func_ov00_020bb0e0
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
+.extern _ZNK11ItemManager13GetFairyLevelEi
+.extern _ZNK11ItemManager13GetFairyLevelEi
 .extern gItemManager
-.extern _ZNK11ItemManager18func_ov00_020ada48Ei
+.extern _ZNK11ItemManager13GetFairyLevelEi
 .extern gItemManager
 .extern gItemManager
 .extern func_ov00_020836dc
diff --git a/asm/include/ov30.inc b/asm/include/ov30.inc
index 1cc5d5cf..219a0fb5 100644
--- a/asm/include/ov30.inc
+++ b/asm/include/ov30.inc
@@ -577,7 +577,7 @@
 .extern func_ov00_020cadb0
 .extern func_ov00_020cadb0
 .extern func_ov00_020c51d0
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020cb60c
 .extern func_ov00_020cadb0
 .extern func_ov00_020cb60c
diff --git a/asm/include/ov44.inc b/asm/include/ov44.inc
index 221f5784..9c3d2290 100644
--- a/asm/include/ov44.inc
+++ b/asm/include/ov44.inc
@@ -406,7 +406,7 @@
 .extern data_027e0764
 .extern func_ov00_020cb60c
 .extern func_ov00_020cadb0
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020cb60c
 .extern func_ov00_020cadb0
 .extern func_ov00_020cb60c
diff --git a/asm/include/ov47.inc b/asm/include/ov47.inc
index 303734ed..e0f2fd74 100644
--- a/asm/include/ov47.inc
+++ b/asm/include/ov47.inc
@@ -357,7 +357,7 @@
 .extern func_ov00_020c313c
 .extern func_ov00_020c2bf4
 .extern func_ov00_020c2a0c
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020c2238
 .extern func_ov00_020c070c
 .extern func_ov00_020a7c1c
diff --git a/asm/include/ov48.inc b/asm/include/ov48.inc
index f4feda55..b0f0f84b 100644
--- a/asm/include/ov48.inc
+++ b/asm/include/ov48.inc
@@ -42,7 +42,7 @@
 .extern func_ov00_020c5d74
 .extern func_ov00_020cb60c
 .extern func_ov00_020cadb0
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020cb60c
 .extern func_ov00_020cadb0
 .extern func_ov00_020cb60c
@@ -153,7 +153,7 @@
 .extern func_0204f8d4
 .extern func_01ffbf5c
 .extern func_ov00_020c288c
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_01ff9e64
 .extern func_ov00_020a7c60
 .extern func_ov00_020c2974
@@ -230,7 +230,7 @@
 .extern func_01ff9bf8
 .extern func_01ff9bf8
 .extern func_02002c14
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020c2a0c
 .extern func_ov00_020c2238
 .extern func_ov00_020c070c
diff --git a/asm/ov00/ItemManager/ItemManager.s b/asm/ov00/ItemManager/ItemManager.s
index cb9f25d8..6a0b4cd0 100644
--- a/asm/ov00/ItemManager/ItemManager.s
+++ b/asm/ov00/ItemManager/ItemManager.s
@@ -3,9 +3,9 @@
 
 	.text
 
-	.global _ZNK11ItemManager18func_ov00_020ada48Ei
-	arm_func_start _ZNK11ItemManager18func_ov00_020ada48Ei
-_ZNK11ItemManager18func_ov00_020ada48Ei: ; 0x020ada48
+	.global _ZNK11ItemManager13GetFairyLevelEi
+	arm_func_start _ZNK11ItemManager13GetFairyLevelEi
+_ZNK11ItemManager13GetFairyLevelEi: ; 0x020ada48
 	stmdb sp!, {r3, r4, r5, lr}
 	mov r4, r1
 	add r1, r4, #0x1a
@@ -18,7 +18,7 @@ _ZNK11ItemManager18func_ov00_020ada48Ei: ; 0x020ada48
 	add r1, r4, #0x17
 	bl _ZNK11ItemManager7HasItemEj
 	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end _ZNK11ItemManager18func_ov00_020ada48Ei
+	arm_func_end _ZNK11ItemManager13GetFairyLevelEi
 
 	.global _ZNK11ItemManager7HasItemEj
 	arm_func_start _ZNK11ItemManager7HasItemEj
diff --git a/asm/ov00/include/ov00_020b4940.inc b/asm/ov00/include/ov00_020b4940.inc
index 3f4368aa..d536fe7c 100644
--- a/asm/ov00/include/ov00_020b4940.inc
+++ b/asm/ov00/include/ov00_020b4940.inc
@@ -469,7 +469,7 @@
 .extern data_027e0fd4
 .extern data_027e0fe4
 .extern data_027e0fd0
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020acb6c
 .extern func_020385b8
 .extern func_ov00_020ab614
@@ -481,7 +481,7 @@
 .extern func_01fffcd8
 .extern gItemManager
 .extern func_ov00_02097bbc
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_02002c14
 .extern func_ov00_020acb6c
 .extern func_020385b8
@@ -756,7 +756,7 @@
 .extern func_ov00_0207c1f8
 .extern data_027e0e58
 .extern data_027e0d0c
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern gItemManager
 .extern func_0202af4c
 .extern func_01ff9bc4
@@ -783,7 +783,7 @@
 .extern func_ov14_0213dfbc
 .extern func_ov14_0213e144
 .extern func_ov00_02081f4c
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern data_ov00_020eec9c
 .extern gItemManager
 .extern data_027e0e60
@@ -817,14 +817,14 @@
 .extern data_02050f54
 .extern data_027e0e58
 .extern func_ov00_0207c444
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern gItemManager
 .extern func_ov00_02081f4c
 .extern _ZN9SysObjectdlEPv
 .extern data_027e0fb8
 .extern func_ov00_020ceacc
 .extern data_027e0ffc
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern gItemManager
 .extern func_0202e58c
 .extern _ZNK11ItemManager7HasItemEj
@@ -922,7 +922,7 @@
 .extern func_ov00_02097738
 .extern func_01ff9bf8
 .extern func_ov00_020a7cfc
-.extern _ZNK11ItemManager18func_ov00_020ad9e8Ei
+.extern _ZNK11ItemManager19GetActiveFairyLevelEi
 .extern func_ov00_020a7cfc
 .extern data_027e0f74
 .extern data_027e0f94
diff --git a/asm/ov00/ov00_020b4940.s b/asm/ov00/ov00_020b4940.s
index 8787ad79..7677fd5d 100644
--- a/asm/ov00/ov00_020b4940.s
+++ b/asm/ov00/ov00_020b4940.s
@@ -9307,7 +9307,7 @@ func_ov00_020bbed4: ; 0x020bbed4
 	movgt r7, #0
 	bl func_ov00_020bc098
 	mov r1, #2
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #0
 	ble _020bbf34
 	cmp r7, r0
@@ -9450,7 +9450,7 @@ func_ov00_020bc0a8: ; 0x020bc0a8
 	ldmneia sp!, {r4, r5, r6, r7, r8, pc}
 	bl func_ov00_020bc098
 	mov r1, #2
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	mov r4, r0
 	cmp r4, #0
 	ble _020bc114
@@ -13551,7 +13551,7 @@ func_ov00_020bf270: ; 0x020bf270
 	ldr r0, _020bf2d4 ; =gItemManager
 	mov r1, #0
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	strh r0, [r4, #0x54]
 	ldrsh r0, [r4, #0x54]
 	cmp r0, #0
@@ -14286,7 +14286,7 @@ _020bfd18:
 	ldr r0, _020bff38 ; =gItemManager
 	mov r1, #1
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 _020bfd40:
 	str r0, [r4, #0x50]
 	ldr r0, [r4, #0x1c]
@@ -14973,7 +14973,7 @@ func_ov00_020c0674: ; 0x020c0674
 	mov r4, r0
 	ldr r0, [r1]
 	mov r1, #1
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	ldr r2, [r4, #0x40]
 	mov r1, #0x18
 	mul r3, r2, r1
@@ -15087,7 +15087,7 @@ func_ov00_020c0770: ; 0x020c0770
 	ldr r0, _020c07f4 ; =gItemManager
 	mov r1, #2
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	movge r1, #1
 	ldrb r0, [r4, #0xc]
@@ -17270,7 +17270,7 @@ _020c208c:
 	str ip, [sp, #0x34]
 	str r3, [sp, #0x38]
 	str r2, [sp, #0x3c]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	movge r0, #3
 	strge r0, [sp, #0x40]
diff --git a/asm/ov02.s b/asm/ov02.s
index 89e304f2..a5109989 100644
--- a/asm/ov02.s
+++ b/asm/ov02.s
@@ -1992,7 +1992,7 @@ _020f0928:
 	bl func_ov02_020eed40
 	mov r1, r0
 	mov r0, r6
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #1
 	blt _020f0968
 	cmp r4, #2
@@ -2592,7 +2592,7 @@ func_ov02_020f0ffc: ; 0x020f0ffc
 	bl func_ov02_020eed40
 	mov r1, r0
 	mov r0, r7
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #0
 	addle sp, sp, #0x28
 	ldmleia sp!, {r3, r4, r5, r6, r7, pc}
diff --git a/asm/ov20.s b/asm/ov20.s
index e6ddbb7e..697e2923 100644
--- a/asm/ov20.s
+++ b/asm/ov20.s
@@ -8638,7 +8638,7 @@ func_ov20_021749dc: ; 0x021749dc
 	mov r6, r0
 	ldr r0, [r1]
 	mov r1, #2
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	movge r5, #1
 	ldrb r0, [r6, #0x446]
@@ -8703,7 +8703,7 @@ _02174a20:
 	str r4, [sp, #0x20]
 	str r3, [sp, #0x24]
 	str r2, [sp, #0x28]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	movge r0, #3
 	strge r0, [sp, #0x2c]
diff --git a/asm/ov24.s b/asm/ov24.s
index 11c7d1ec..5a43e522 100644
--- a/asm/ov24.s
+++ b/asm/ov24.s
@@ -9737,7 +9737,7 @@ _02175624:
 	ldr r0, _02175ed0 ; =gItemManager
 	mov r1, #2
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _021756e8
 	add r1, r4, #0x2a8
diff --git a/asm/ov25.s b/asm/ov25.s
index df52f1eb..3d59b91c 100644
--- a/asm/ov25.s
+++ b/asm/ov25.s
@@ -12901,7 +12901,7 @@ _021783b0:
 	ldr r0, _02178504 ; =gItemManager
 	mov r1, #2
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _02178404
 	bl func_ov25_0217850c
diff --git a/asm/ov26.s b/asm/ov26.s
index b55f1062..b621a1d0 100644
--- a/asm/ov26.s
+++ b/asm/ov26.s
@@ -4157,7 +4157,7 @@ func_ov26_02170894: ; 0x02170894
 	ldr r0, _02170934 ; =gItemManager
 	mov r1, #1
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _021708e4
 _021708dc:
diff --git a/asm/ov28.s b/asm/ov28.s
index 18a4aa35..efb144cd 100644
--- a/asm/ov28.s
+++ b/asm/ov28.s
@@ -6309,7 +6309,7 @@ func_ov28_0217280c: ; 0x0217280c
 	mov r1, #1
 	mov r8, r2
 	str r3, [sl, #0x20c]
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #0
 	beq _02172870
 	cmp r0, #1
@@ -6322,7 +6322,7 @@ _02172870:
 _02172878:
 	mov r0, r7
 	mov r1, #2
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #0
 	beq _0217289c
 	cmp r0, #1
@@ -6335,7 +6335,7 @@ _0217289c:
 _021728a4:
 	mov r0, r7
 	mov r1, #0
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #0
 	beq _021728c8
 	cmp r0, #1
@@ -6422,7 +6422,7 @@ _02172998:
 	ldr r0, [r0]
 	add r2, r0, r1
 	ldrb r4, [r2, #0x24]
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #0
 	beq _021729d0
 	cmp r0, #1
@@ -6451,7 +6451,7 @@ _021729f4:
 	ldrb r2, [r2, #0x24]
 	cmp r2, #0x14
 	bne _02172a2c
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #0
 	moveq r0, #2
 	movne r0, #1
@@ -6479,7 +6479,7 @@ func_ov28_02172a44: ; 0x02172a44
 	ldr r1, _02172a84 ; =data_ov28_021782e0
 	ldr r0, [r0]
 	ldr r1, [r1, r2, lsl #2]
-	bl _ZNK11ItemManager18func_ov00_020ada48Ei
+	bl _ZNK11ItemManager13GetFairyLevelEi
 	cmp r0, #2
 	movge r0, #1
 	ldmgeia sp!, {r3, pc}
diff --git a/asm/ov30.s b/asm/ov30.s
index d4e0bc8a..5c56453d 100644
--- a/asm/ov30.s
+++ b/asm/ov30.s
@@ -7002,7 +7002,7 @@ _0218146c:
 	ldr r0, _02181804 ; =gItemManager
 	mov r1, #1
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _021814b4
 	mov r2, #5
diff --git a/asm/ov44.s b/asm/ov44.s
index 93a2441d..ca8329c4 100644
--- a/asm/ov44.s
+++ b/asm/ov44.s
@@ -4886,7 +4886,7 @@ _0218d008:
 	ldr r0, _0218d078 ; =gItemManager
 	mov r1, #1
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _0218d048
 	mov r0, r5
diff --git a/asm/ov47.s b/asm/ov47.s
index e47dd42d..5b6c94a2 100644
--- a/asm/ov47.s
+++ b/asm/ov47.s
@@ -4794,7 +4794,7 @@ func_ov47_02193f78: ; 0x02193f78
 	ldr r0, [r0]
 	mov r1, #2
 	str r2, [sp, #4]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _02194028
 	add r1, sp, #0
diff --git a/asm/ov48.s b/asm/ov48.s
index 552f1dfb..29923d89 100644
--- a/asm/ov48.s
+++ b/asm/ov48.s
@@ -726,7 +726,7 @@ _02190838:
 	ldr r0, _021908a8 ; =gItemManager
 	mov r1, #1
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _02190878
 	mov r0, r5
@@ -2058,7 +2058,7 @@ _021918a4:
 	mov r1, #2
 	ldr r0, [r0]
 	mov r5, #0
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _02191964
 	bl func_ov48_02191c50
@@ -3227,7 +3227,7 @@ _0219266c:
 	ldr r0, _02193160 ; =gItemManager
 	mov r1, #2
 	ldr r0, [r0]
-	bl _ZNK11ItemManager18func_ov00_020ad9e8Ei
+	bl _ZNK11ItemManager19GetActiveFairyLevelEi
 	cmp r0, #1
 	blt _02192714
 	mov r6, r5
diff --git a/include/ItemManager.hpp b/include/ItemManager.hpp
index fd12b7a0..dd85b7c8 100644
--- a/include/ItemManager.hpp
+++ b/include/ItemManager.hpp
@@ -239,8 +239,8 @@ public:
     // Fairy
     FairyId GetEquippedFairy() const;
     Navi* GetFairy(FairyId id) const;
-    unk32 func_ov00_020ad9e8(FairyId id) const;
-    unk32 func_ov00_020ada48(FairyId id) const;
+    u32 GetActiveFairyLevel(FairyId id) const;
+    u32 GetFairyLevel(FairyId id) const;
 
     // Equip item
     void ClearPrevEquippedItem();
diff --git a/src/ItemManager.cpp b/src/ItemManager.cpp
index d9106486..2b4b106c 100644
--- a/src/ItemManager.cpp
+++ b/src/ItemManager.cpp
@@ -343,11 +343,11 @@ THUMB u8 ItemManager::GetMaxTreasureCount() const {
     return 99;
 }
 
-ARM unk32 ItemManager::func_ov00_020ad9e8(FairyId id) const {
+ARM u32 ItemManager::GetActiveFairyLevel(FairyId id) const {
     if (this->mEquippedFairy == FairyId_None) return 0;
     FairyId fairy = this->GetEquippedFairy();
     if (fairy == FairyId_Courage && this->mUnk_14d != 0) return 0;
     fairy = this->GetEquippedFairy();
-    if (id == fairy) return this->func_ov00_020ada48(id);
+    if (id == fairy) return this->GetFairyLevel(id);
     return 0;
 }