Kindrid spirits in drinking tea with 気が合う
Idiom Explanation: Getting along with 気が合う

Hinata escorts a classmate to the school nurse. There, she meets an elderly man sipping tea. Seeing her interest, the old man offers her a cup.
- 日向:
- 「……オレもっ 学校
( でお茶( が飲( めて嬉( しーですっ」- “It also makes me happy when I can drink tea at school.”
- おじいさん:
- 「おやぁ 気
( が合( いますね」- “Oh, we're kindred spirits, huh?”
Key Points
気
( が合( います means our temperaments matchHinata and the old man both enjoy drinking tea at school.
The idiom means they click or are kindred spirits in this moment.