Responses
Check through her works :) (the author's, I mean)
And if you don't find it then it's prolly just an illustration
https://www.mangaupdates.com/authors.html?id=463
arigatou!
No probs :)
does somebody accidentally know the title of this manga?
http://www.mangago.zone/read-manga/koitomo_/mh/c003/4/