ここはグリーン・ウッド [Koko wa Greenwood]

Yukie Nasu's Koko wa Greenwood is a warm, comedic shojo manga from Hakusensha, running from 1987 to 1991 across 11 issues. It follows the misadventures of a young boy named Shinobu Tezuka as he enters the all-boys Greenwood boarding school, a chaotic dormitory filled with eccentric roommates and bizarre traditions. Known for its heartfelt humor and charming character dynamics, the series became a beloved classic of late-80s manga, capturing the awkward, endearing spirit of adolescence.