Quick answer — Li Mei Chan voices I-Pin in REBORN!, Haruko Hatori in At The Mercy of The Sky.
Characters voiced by Li Mei Chan
OP
Katekyo Hitman Reborn opening
ED
Katekyo Hitman Reborn All Endings Full
ED1
Hoshikuzu no Surround
Frequently Asked Questions
What characters does Li Mei Chan voice?
Li Mei Chan voices I-Pin (REBORN!), Haruko Hatori (At The Mercy of The Sky).
Who voices I-Pin in REBORN!?
I-Pin is voiced in Japanese by Li Mei Chan.