Yondaime Ooyamato Tatsuyuki
Spin-off from Minori no Te Sequel - Jealousy
Takashima Kouichirou no Risou no Koibito
Hatsujou
1. Hatsujou - Takao & Yuuki (teacher x student) 2. Yokujou - Hayato (older bro of Takao) & Shirou (rival yakuza sub group leader) 3. Mitsujou - Birth of Hayato's twin children 4. Shikijou - Twin's early life + Wakagashira (fund manager of the clan) & Morio (Shirou's former subordinate) Novels: • Includes the story of the Takahito (younger twin's) fated pair https://www.novelupdates.com/nauthor/kaoru-iwamoto/ Original Novel: • Includes the story of the Kizuki (older twin's) fated pair https://www.b-boy.jp/novels/156049 All sources: https://www.b-boy.jp/special/hatsujyou/trial.html
Pink To Mameshiba
Spin-off: Hello Morning Star
Ore no Pants ga Hitojichi ni Torarete Imasu
Otoshiana ni Hamerarete
From KyoZaNa: [The Gay Bar Related Series Timeline] 1 Pinup Boy - A bar staff wears lingerie, Hajime x Masaki, mama's nephew 2 Otoshiana ni Hamerarete - A Cross-dresser Seme, Shouta x Hiroto 3 Yoru Mo Hi Mo Akenai - Mama of the bar, Yoshio x Yakuza Tenma 4 Mayonaka Love Alliance - Continued story of the couples in 1 & 2
Ore To Joushi No Kakushikoto
Salvation from ugly past, great dept of story Sequel: Ore to Joushi no Kakushigoto Tsuzuki no Hanashi
Houkago Edge