Mada Shiranai Oretachi

The feeling...not knowing a person is probably not that bad. The one moving in next door Kita is his classmate, Saitou. Until graduation, Saitou didn't seem to even know Kita's name. Thus, Kita tries to avoid him. Without knowing why, he's hiding his hurt heart. A collection of stories showing the pleasure of love by understanding each other and the endurance of pivotal declaration. (taken from back cover)

4. Refrain Reset
5. Double Bed (sequel of Refrain Reset)
6. The Shining Sun and Moon
7. Prism (sequel of The Shining Sun and Moon)