Nights Before Night
Spin-Off of Mods - Story of Haru & Shigure's lil bro - Haru's story from Mods. http://www.mangago.me/read-manga/mods/ And MODS is better.
MODS
Surprised me! Sensitive and touching... There's a spin-off: Nights before Night --> Story of Haru & Shigure's lil bro - Haru's story. http://www.mangago.me/read-manga/nights_before_night/
Puppy Love (Eumnya)
https://tapas.io/series/puppy-love-mature
Takane no Hana wa Chirasaretai
This is the one of the alpha florist and the cute omega guy from the coffee shop, whose alpha brother wanted to be his mate....
Otoshiana ni Hamerarete