Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.6 | Happy Toy | 5:03 | Chara | Happy Toy | Chara | Album |
| Epic Records (J-pop label, established 1978; use ONLY for releases by Japanese domestic artists after 2001!) | ESCB-1515 |
| 1.8 | Happy Toy | 5:01 | Chara | CHARA THE BEST BABY BABY BABY xxx | Chara | Album + Compilation |
| Epic Records (J-pop label, established 1978; use ONLY for releases by Japanese domestic artists after 2001!) | ESCB-1661 |
| 1.8 | Happy Toy | 5:01 | Chara | CHARA THE BEST BABY BABY BABY xxx | Chara | Album + Compilation |
| Epic Records (J-pop label, established 1978; use ONLY for releases by Japanese domestic artists after 2001!) | |
| 1.8 | Happy Toy | 5:03 | Chara | Sugar Hunter ～THE BEST LOVE SONGS OF CHARA～ | Chara | Album + Compilation |
| Epic Records (J-pop label, established 1978; use ONLY for releases by Japanese domestic artists after 2001!) | ESCL-3007, ESCL-3008 |
| 1.8 | Happy Toy | ?:?? | Chara | Sugar Hunter ～THE BEST LOVE SONGS OF CHARA～ | Chara | Album + Compilation |
| Epic Records (J-pop label, established 1978; use ONLY for releases by Japanese domestic artists after 2001!) | ESCL-3004, ESCL-3005 |
| 1.13 | Happy Toy | 5:03 | Chara | Naked & Sweet (通常盤) | Chara | Album + Compilation |
| Ki/oon (Japanese imprint) | KSCL-30032, KSCL-30033, KSCL-30034 |
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