Looking for a good yaoi with a bara bottom and a skinny top

Ff

Also: App

http://www.mangago.zone/read-manga/app/

http://www.mangago.zone/read-manga/liebling/
They switch sometimes

http://www.mangago.zone/read-manga/a_song_of_blood_and_fire/

OH MY GOD, THANK YOU. THAT WAS PERFECT.

CHAPTER 2 might be perfect for what you want, but sadly, it's a one-shot
http://www.mangago.zone/read-manga/kasshoku_no_mermaid/

Hehe... You're welcome! (๑•ㅂ•)و✧

The App writer likes bara bottoms