Yanamino水心あれば魚心
みずごころあればうおごころmizugokoroarebauogokoro
expression
- kindness begets kindness
- you scratch my back and I'll scratch yours
- if the water is kind to the fish, the fish will be kind to the water
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences