Party ga Hajimaru

A strange love triangle revolving around the easygoing Ikuo!
Ikuo Kamii, a high school student who lives life at his own pace, is living in the apartment of his classmate, Shigeyuki Kitaoji. One day, Ikuo ends up canceling a date with Kyoko, a girl from the same school, at the last minute! Shigeyuki tries to cover for him, but he's a huge womanizer...

Note: Contains the following one-shots:
- Volume 1 contains Usagi-koro no Maria (うさぎ頃のマリア)
- Volume 2 contains Natsu ga Yasashiku (夏がやさしく)