緑みどり組ぐみ

noun

green class; green group

Refers to a class or group designated by the color green, often in school or organizational contexts where groups are color-coded.

• 運うん動どう会かいで、緑みどり組ぐみは赤あか組ぐみと対たい戦せんした。

  At the sports day, the green team competed against the red team.