anything for a sneaky seme? like he's quiet and looks innocent but he's actually manipulat...

This?, the spin off: http://www.mangago.zone/read-manga/caste_heaven/bt/c7070486110df93a/Ch105/pg-5/ and http://www.mangago.zone/read-manga/zankokuna_kimi_to_tomoni/ .??

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

Seme with twisted mind:
http://www.mangago.zone/read-manga/kawaii_akuma/
http://www.mangago.zone/read-manga/crimson_spell/
http://www.mangago.zone/read-manga/hua_hua_you_long/
http://www.mangago.zone/read-manga/kowarekake_no_omocha/
http://www.mangago.zone/read-manga/leopard_hakusho/
http://www.mangago.zone/read-manga/ubawareru_koto_marugoto_zenbu/
http://www.mangago.zone/read-manga/freezing_flame/
http://www.mangago.zone/read-manga/akuma_wa_hohoemu/
http://www.mangago.zone/read-manga/katekyo/
http://www.mangago.zone/read-manga/hakui_no_shihaisha/

Koitomo (seme Haruka looks innocent but is an S and manipulative lol. But you probably already read it)

thanks! already read the second suggestion. will read the first suggestion.

thanks! already read youjin. gotta say....why is uke so dumb. idk. i thought their relationship was dumb.

wahhhh nice list. I have put some of them on "want to read" list because they're still on going. thanks!

thanks! I did read it already but I love their relationship so i will have to reread again lol

Haha I re read it after I recommended it to you