Responses
chew and swallow
Rain to haiiro no sekai
http://www.mangago.me/read-manga/ran_to_haiiro_no_sekai/
Watashitachi no shiawase na jikan
http://www.mangago.me/read-manga/watashitachi_no_shiawase_na_jikan/
Like a story where they go through a big personality change