Love Nest (Minaduki Yuu)
uke was betrayed by ex-boyfriend who got married and is cohabiting with an ex-divorcee seme architect
Secret Note
spin-off of "Hydrangea Cage"; unknown gender uke x gender-hating seme
Oujisama, Dochirasama?
spin off of “You’re My Princess”; bully from the prequel gets over his obsession with prince from sequel by getting to know his victim’s best friend
Renai Nante Itashimasen!
Spin off story of "Renai Nante Yurushimasen/ Netsuai Dewa Arimasen"; story of MC's younger brother with classmate
Kimi to Kore kara
Sequel/spin off of "Konya Mo Nemurenai"; humans who summoned high-tier demons that eventually become their lovers
Nights Before Night