[Nishikawa Kou] Ojou-sama wa Koibana ga Osuki(8)
- Relation manga
- [Nishikawa Kou] Tomodachi no Haha wa Boku no Mono | My Friend's Mother is Mine (Tomodachi no Haha wa Boku no Mono) [English] [Amoskandy]
- COMIC HOTMILK 2020-04 [Digital]
- COMIC Penguin Club 2019-08 [Digital]
- [Nishikawa Kou] Ojou-sama wa Koibana ga Osuki
- [Nishikawa Kou] Nettori Yomehaha Uzukizakari - Mother of Fierce Nymphomaniac [Chinese] [無邪気漢化組]
- [Nishikawa Kou] Musume no Kare | My Daughter's Boyfriend [Chinese] [魔劍个人汉化-SIS]
- COMIC Penguin Club Sanzokuban 2019-05 [Digital]
- COMIC Penguin Club 2019-10 [Digital]