https://lyricstranslate.com/en/kimi-ni-mune-kyun-you-my-heart-goes-boom.html

I was first exposed to this song through its cover by Ame-no-Kisaki Girls' Choir as the ending theme of the anime Maria Holic. The subtitles translated the title as "I've Got a Crush on You" which I found an interesting translation, choosing to convey the message rather than the literal meaning.