blue drops
Artist
A music unit formed by singer Hitomi Yoshida and voice actress Saori Hayami (who plays the character Ikaros). Created specifically for the TV anime "Sora no Otoshimono" (Heaven's Lost Property) series, they performed multiple theme songs for the series including the opening theme "Ring My Bell." They are signed to Nippon Columbia.
Songs（4 songs）
| Type | Song | Anime | |
|---|---|---|---|
| OP | Heart no Kakuritsu | Heaven's Lost Property Forte | |
| ED | Kaeru Kara | Heaven's Lost Property Forte | |
| OP | Ring My Bell | Heaven's Lost Property | |
| ED | Soba ni Irareru Dake de | Heaven's Lost Property |