[All] I saw you perform 'Rainbow' at I'm Hero Con

I saw you perform 'Rainbow' at I'm Hero Con

 

I saw a video on YouTube

Has it already been 3 years?

Anyway, the song "Hero's Rainbow" has a surprisingly cheerful and lively melody that makes it addictive.

It makes me feel good to hear it

I guess I should go with this song todayㅋㅋㅋ

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