Tập 1988: Shadou-sensei ngất xỉu do phơi nắng khi trở về từ chuyến đi

1988

On his way back from a business trip, the shade-loving Shadou-sensei is exposed to too much sun and falls unconscious. Magojirou, who was accompanying him, runs to the Ninjutsu Academy to call for help. Tobe-sensei hears Magojirou's story and goes to pick up Shadou-sensei, but... (Source: Nintama Rantarou Wiki)