Yokozawa Takafumi no Baai. September scans translated here:
https://ytnb01.pressbooks.com/
Super good and fluffy, set in the same world as Sekai Ichi Hatsukoi
Utsukushii Koto
https://www.mangaupdates.com/series.html?id=104855
Ai no Kusabi
https://www.mangaupdates.com/series.html?id=34400
Hako no Naka
https://www.mangaupdates.com/series.html?id=96599
Any good yaoi novels?