After many years of dormant rest, a hot springs fairy awakens in modern-day Japan. However, while she slept, she took on the appearance of a young girl. She decides to cooperate with the locals whilst trying to regain her powers.
While wishing to the shrine of the hot spring spirit that he would get closer to Haruna, Tohya drops a steamed bun into the water, and out pops a strange little girl.
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.
Hakone-chan shows off her talents and lands a job.
Hakone, the new tour ambassador for Yumoto, works a little too hard.
Hakone gets a level up!
A new hotel opens up next to Shunjusou. The owner is a girl named Miki, another hot spring spirit.
Miya invites the gang to her hot spring pool. Something's fishy, but seeing Haruna in her swimsuit, Tohya goes along with it.
Tour ambassador Hakone goes to Jigokudani, where Aki gives her a scare by saying there are still demons there.
Hakone-chan and the ghost.
Hakone and the gang visit Goura Parks, where they're attacked by the resident spirit.
It turns out that there are more hot spring spirits out there.
Overview TBA… ▽ Title [Japan: literal English translation] ▽ Title [Japan: original Romaji title] ▽ Title [Int'l: renamed English title]