
Quick answer — Saki Ono voices Hakone in Hakone-chan, Unko in Himegoto, Araiguma in Kemono Friends and 1 more characters.
Saki Ono voices Hakone (Hakone-chan), Unko (Himegoto), Araiguma (Kemono Friends), Yuka Endou (BEATLESS).
Hakone is voiced in Japanese by Saki Ono.