First one:
Darlin' by Mamo Amano
https://www.amazon.co.jp/gp/aw/d/4344833155?pc_redir=T1&qid=1465920315&s=books&sr=1-4
Not translated yet
*Usotsuki Dekiai Darlin'*
Third one is Frozen blood by Mizuhara Tohru
http://www.cdjapan.co.jp/product/NEOBK-1697925
Not translated
2nd one is a from a Novel called "Hatsukoi no tsudzuki" by Mitsuru Yuu (author) & Ichiya (illustration).
The 3rd one is from a light novel called "Kogoeru Chi" by Mizuhara Tohoru (author) & Aiba Kyouko (illustration).
hello dose anybody know any of those manga?
http://www.mangago.zone/read-manga/yacchimonee/mf/v01/c001/2/
http://www.mangago.zone/read-manga/mune_ga_kowaresou/mf/v01/c003/5/ javascript:;
http://www.mangago.zone/read-manga/mune_ga_kowaresou/mf/v01/c003/9/