Fair rating?Hakone-chan· Season 1 · Episode 2
Hakone-chan and the Secret Box
Haruna's sister, Aki, doesn't believe is the spirit of the hot springs, but while they're taking a bath, she shows them her powers.
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#4In Season 1of 13 rated episodes
#4All-timeof 13 rated episodes
−0.2vs season avgSeason 1 averages 8.2
2015First airedOctober 11, 2015
