Responses
I’m not sure about the names of both manga but both of them are from this author
http://www.mangago.me/read-manga/hanagaya_eigyousho_no_kare/
I don't know, I could be wrong but maybe "Sonoki ni Sasenaide"?
http://www.mangago.me/read-manga/sonoki_ni_sasenaide/
http://www.mangago.me/read-manga/17_sai_no_hisoka_na_yokujou/ms/online_manga/6340-5.html
Does anyone know where this is from?