第2189話: 花を摘みながら生徒を観察するため、山田先生が電古ちゃんに扮する

2189

Yamada-sensei disguised himself as Denko-chan. Walked down the hallway to pick up flowers and go back to his room. Seeing Rantaro, Kirimaru, and Shinbei are studying rarely seriously. Yamada-sensei was surprised... (Source: Nintama Rantarou Wiki)