Nitiro days... Don't remember the spelling...
It's from a really good shoujo manga.
http://www.mangago.me/read-manga/koi_wo_shiranai_bokutachi_wa/
koi wo shiranai bokutachi wa ???
It might be this one
http://www.mangago.me/read-manga/akai_ito_no_shikkou_yuuyo/
Thank you guys so much!! ~ ヾ(❀╹◡╹)ﾉ~ <3
But sadly im still on the search !!~ <3
I think kajin is right, it's the cover of vol.3
http://www.mangago.me/read-manga/koi_wo_shiranai_bokutachi_wa/nbt/d_v-3-chapter-9/pg-1/
Ref. https://mangahub.ru/we_dont_know_love_yet
(⊙…⊙ )ヾ(☆▽☆) I LOVE YOU THANK YOU SO MUCH <3 <3 to you and Kaijin ~~~
(≧∀≦)
No problem! I noticed a lot of people have been looking for this one for the past few days, so I'm glad to help!
THIS MANGA LOOKS SO GOOD AND IM TRYING SO HARD TO FIND IT BUT I CANTTT HELPP
http://iweb7.mangapicgallery.com/r/newpiclink/love_under_a_roof/4/bb36624e043226d01cf4277a422e98d3.jpeg