Kimi No Sei
Hakoiri Musuko
Nisekoi Doumei.
Skim it till 39. Chapters are short. http://es.ninemanga.com/manga/NISEKOI%20DOUMEI.html Story is interesting and painful. Friends see each others couples kissing, decide to get revenge while having "dates" and comforting each other. Develop more than a frienship, he calls her by her name while being alone and they fall in love. Everything gets complicated when someone sees their close relationship and their crime crumbles. Someone wants his girl so asks girl to join in crime because he thinks she is in love with boy. She is forgetting about her boy, her boy seems worried about her behavior but is understanding. Then she becomes aware of her feelings, he runs after her letting his girlfriend astonished. She wants to break their deal. He kisses her because he likes her (24). She slaps him, he backs up. He wants to talk with his girl. Then his girl talks with her (28) and the plot is revealed: they've never kissed. His girl only wanted to make him jealous and begs her to give him back. Her boy has always believed in her: "if she asks me, I'll tell her". She tells him the truth and he says it doesn't matter now because he likes her (34). He wants to kiss her, but he notes her mixed feelings, he backs up again and promises to not do anything while calling her by her surname. Someone comforts her while stating he always see her crying, and tells her to pick him instead of boy and her boy... as a "joke". She meets her boy, he knows and asks forgiveness for making her feel insecure and asks her to pick him (37). She decides to stay with her boy but she feels odd about her frienship with boy... (39). Boy broke up with his girl.
Nemureru Hana
Quite interesting story, the end felt rushed, but otherwise it had a nice development.
Sono Kuchibiru ni Yoru no Tsuyu