Yuuko fujiwara

sorry, I am not sure about this

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

The artist Minase Masara but I'm not sure if it's just an illustration or from a manga. She has too much manga to her name but I found the cover page of this one to be similar.
http://www.mangago.zone/read-manga/aibou_no_jouken/

Nickname...why you always a step ahead of me??

I'm not sure either but that was minase masara sensei artwork ,why don't you check up with her works
http://www.mangago.zone/r/l_search/?name=MINASE%20Masara
And sorry for not be much helpful.......

http://www.mangago.zone/r/l_search/?name=minase%20masara it looks like that mangaka's art. but idk if it has a manga or not.

fufufufufufu,
yes, yes,... praise me a lot, thank me a lot..
tonight my connection back to track,

that was sure a late reply damn slow internet connection. (๑•ㅂ•)و✧

Lmao

ლ(´ڡ`ლ)