Chiikawa Totteoki no Nazotoki Kieta Pochette wo Sagase!
Chiikawa: Yojijukugo Nanka Tsukaitaku Nacchau Yatsu
Chiikawa: Nanka Chiisakute Kawaii Yatsu 4
Chiikawa: Nanka Chiisakute Kawaii Yatsu 3
Chiikawa: Nanka Chiisakute Kawaii Yatsu 3 Special Edition with Fun and Playable Karuta