Responses
Following, sorry.
http://www.mangago.me/read-manga/game_suit_no_sukima/
Maybe this ?? （〜^∇^)〜
Yes!! OMG, I love you so much~! Thank youu (づ￣ ³￣)づ
The heroin is a serious office worker where she doesn't depends on the guys to do her works and known as the machine(?) workaholic or something like that. (I can't remember). While the hero is the new employee at the company and somehow able to break the barrier with the heroin and manage to sleep with her and become the sex buddies ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄ Btw the art works is the bomb!! I hope someone can help me on this. Thank you in advance (づ￣ ³￣)づ