Marine — https://twitter.com/confeitokobo

Also known as Studio Konpeitou and Confeito Kobo

Midsummer Body Heat Maria-sama ga Miteru Doujin released Mar 18 '14 Noriko x Shimako Yuri

Blue Moon Maria-sama ga Miteru Doujin released Jun 24 '15 Moderate amounts of sex NSFW Sei x Shimako Yuri

Sleeping Beauty Yotsuba&! Doujin released Sep 2 '16 Asagi x Tora NSFW Tomboy Yuri

Bitter Sweet Samba The Idolmaster Doujin released May 10 '17 Rina x Takumi Slice of life Yuri

Like a Kitten, Like a Bird Maria-sama ga Miteru Doujin released Mar 12 '18 Noriko x Shimako Yuri