A Story About a Yakuza and a Bad Detective, A Story About A Yakuza and a Detective with a Stern Face, Arrested Love, Yakuza to Metsuki no Warui Onna Keiji no Hanashi, ヤクザと目つきの悪い女刑事の話, ヤクザと目つきの悪い女刑事の話~番外編!の巻~, Yakuza to Metsuki no Warui Onna Keiji no Hanas