一ひとつ釜かま

noun

one pot; same pot; eating together; living together

Literally 'one pot', used figuratively for sharing meals and living closely together, often in the phrase 一つ釜の飯を食う.

• 一ひとつ釜かまの飯めしを食くった仲なかだ。

  We are friends who have eaten from the same pot.