好すき同どう士し

noun

mutual crush; two people who like each other; lovers

Refers to two people who have romantic feelings for each other, often used in the context of a budding relationship or when emphasizing that the feeling is mutual. Can be used as a noun to describe the pair or their relationship.

• あの二人ふたりは好すき同どう士しなのに、なかなか付つき合あわない。

  Those two like each other, but they just won't start going out.

• 好すき同どう士しなら、素す直なおに気き持もちを伝つたえたほうがいいよ。

  If you both like each other, you should just be honest about your feelings.