合の子弁当
あいのこべんとう
children's lunch box of cooked rice and a Western-style side dish (popular late Meiji and Taisho periods)
弁当男子 is read as べんとうだんし (bentoudanshi) and means man who makes his own lunch to take to work.
べんとうだんし
bentoudanshi
あいのこべんとう
children's lunch box of cooked rice and a Western-style side dish (popular late Meiji and Taisho periods)