Owaranai Fukou Ni Tsuite No Hanashi
-- 1.) Gosan no Heart (prequel) -- 2.) Owaranai Fukou ni Tsuite no Hanashi (prequel, story of udous older brother, takayuki from Gosan no Heart) <----- were reading this~ -- 3.) Gosan de Fukou na Koibanashi (sequel to Gosan no Heart) -- 4.) Yamanai fukou no Owara Sekata (sequel to Gosan de Fukou na Koibanashi)
Indigo no Kibun
— 1.) Pornographer (main story) — 2.) Indigo no Kibun (spinoff) <-------- were reading this~ — 3.) Zoku Pornographer Playback (sequel)
The Dog Will Not Give Up Unrequited Love
2 stories in 1~ Sequel -> Ashita Niji ga denakute mo (Yaoi)
Wakeari Omega wa Nige no Itte