Tekken dating between me and my seniors (volume 1-4)

Publisher: KADOKAWA/Media Factory
Author: Osora, Hayao Narita
Size: 128mm x 182mm
Number of books: 4
Language: Japanese
Category: Youth manga, manga
Latest release date: 2014-06-27

Synopsis:
One of Japan's leading Zaibatsu, Koigakubo's daughter, Himeko. She had a propensity called "Mad Freak", who unconditionally fell in love with Mad, who had violent. Shuji Aoyama, who has signed a contract with Koigakubo family as her eyes. There is another secret in the relationship between the two who calls "Senior." "Shu -chan."