Unhappy / Anne Happy

“Unhappy ♪” Character Song Series 4 Hanako & Lark & Botan

“Unhappy ♪” Character Song Series 5 Hibiki & Len

“Unhappy ♪” Units Song 1 Hanako & Botan & Len

“Unhappy ♪” Units Song 2 Lark & Hibiki

“Unhappy ♪” Happening Lucky Rhapsody