Udon (Ko-tamu) — http://www.pixiv.net/member.php?id=12520078
- NicoMaki, Before They Live Together Love Live! Doujin released Aug 9 '16 Full color Maki x Nico Yuri
- NicoMaki!! Love Live! Doujin released Aug 12 '16 Full color Maki x Nico Tsundere Yuri
- Untitled NicoMaki Love Live! Doujin released Sep 5 '16 Full color Maki x Nico NSFW Yuri
- Good Morning, Good Night Love Live! Doujin released Jul 22 '17 Adult life Maki x Nico Moderate amounts of sex NSFW Romance Yuri
- Proposal Love Live! Doujin released Sep 29 '18 Adult life Full color Maki x Nico Yuri
- Merry Xmas Love Live! Doujin released Dec 25 '18 Christmas Ecchi Maki x Nico Yuri
- Winter Again Love Live! Doujin released Mar 6 '19 Maki x Nico Yuri
- She's Useless Love Live! Doujin released Apr 28 '19 Comedy Full color Maki x Nico Yuri
- Calendar Girl by Kou, Kura, Natsutaro, Udon (Ko-tamu), araco, comess0, and kossann Love Live! Doujin released Oct 14 '21 Couple life Maki x Nico Romance Slice of life Yuri
- Okaeri Sweet Home Love Live! Doujin released Jun 11 '22 Aaaaaangst Adult life Birthday Maki x Nico Wholesome Yuri
- The End of This Year Love Live! Doujin released Jul 22 '22 Couple life Maki x Nico New Year's Yuri