An OVA for R-15 bundled with the tenth volume of the novel.
Fukuhara Yurina
as Fukune Naruhara
Fukuhara Yurina
as Fukune Narukara
喜多丘千陽
as Taketo Akutagawa
Komatsu Mana
as Raika Meiki
Sumita kayoko
as Ran Musen
月宮みどり
as Tsukuru Kagaku
Murakami Madoka
as Ritsu Enshuu
Ariga Yui
as Kurumi Kuroki
村井理沙子
as Katsuyo Kurabu
Kashiyama Manami
as Utae Sonokoe
