1-nen 777-kumi

is a japanese 4-koma manga series written by Shuu Kazuki. It began serialisation in the Vol. 3 special issue of Manga Time Kirara.

The series was released under 5 volumes from November 2003 to June 2008.

Synopsis
Super Giant Gakuen ★ A girl who has moved to Yumekaku Gakuen, Korisu Haruno, meets in class 1-777, fun and crazy friends !! A fantasy 4-koma world full of love and laughter Please come by all means ♥