Zig☆Zag

Freshly enrolled in Seifuu Academy, Takaaki Asakura (aka. Taiyou*-kun) is now living in a boys' dormitory. He has a strange and incomprehensible roommate named Sonoh Kirihara. Furthermore, his neighbor is Tatsuki Suwa, whom he hasn't seen since elementary school!? Meanwhile, he becomes friends with his classmates, Saho and Mei, and has high hopes for his new school life!

(Source: Maboroshi Scanlation)

Included one-shot:
Volume 4: Heaven Company