Kitamura Eri (Op)
Kodomo no Jikan (OVA OP) Kitamura Eri & Shindou Kei & Kadowaki Mai - Otome Chikku Shoshinsha desu 04:04
Koi wa Konton no Reiya (Haiyore! Nyaruko-san W OP) Kana Asumi, Miyu Matsuki, Yuka Ootsubo, Eri Kitamura, Wataru Hatano 04:02
Rettsu! Ohime-sama Dakko (Opening) OST from ''Kodomo No Jikan'' (Kitamura Eri & Shindou Kei & Kadowaki Mai) 03:30