Kawakami Chihiro

A Mikoto Bird Master is a professional who controls birds and exorcises the "impurity" that comes from the negative energy of humans. Ichiba is a girl who lives alone in a rural town, inheriting this secret business and fighting against impurity every day. While studying at university and looking for a fiancé in order to produce an heir, she meets Amane, who is also a Mikoto Bird Master. However, he is incredibly flashy... (Source: Flower Comics, translated)

Nagisa Takeuchi is a college student who has been tormented by her first love from five years ago. One day, I happened to attend a blind date party, where I was spotted by the most flirtatious-looking guy that I, a so-called "complicated girl," disliked the most.... I found myself taking him to the girls' dormitory! Who the hell are you? (from mangaupdates)

He seems like a delinquent but he has another face too, his character is a puzzle for the bespectacled heroine to solve.

Behind me, in front of me, there is only you. Fumi is always swung around by her outrageous boyfriend Hayato. But even when the relationship seems to be in the verge of breaking, she continues to fall for him. A strange and somewhat a cringe-worthy love-comedy. Italiano: Dietro di me, di fronte a me, ci sei solo tu. Fumi viene sempretrattata male dal suo fidanzato, Hayato. Ma anche se questo rapporto sembra sul punto di rompersi, lei continua ad innamorarsi di lui. Una commedia d'amori]e strana e in qualche modo "umiliante".