Definition from Wiktionary, the free dictionary
kokoro (plural not attested)
- (fandom slang) heart
1992 December 7, Mike, “Re: When Things Go Wrong”, in bit.listserv.allmusic, Usenet, message-ID <ALLMUSIC%92120719125825@AUVM.AMERICAN.EDU>:
- Fame is for weenies. I'd rather be remembered for inventing a weird guitar effect or a recording technique than becoming famous by a song, unless the song is genuinely from my kokoro.
- Rōmaji transcription of