Let's Go to a Hot Spring!
The HackaDolls have arrived at a pension in the snowy mountains that has a hot springs bath. They spend a time of relaxation of both mind and body with their first hot springs experience. But an ominous warning note shows up at the pension, and the situation turns in a direction that's completely unexpected.
Aired 04/12/2015EP 10 - Let's Go to a Hot Spring!

2015
Hackadoll the Animation
The anime personifies the Hacka Doll app's customization engine as three "Hacka Dolls" — the personal entertainment AI and main navigator Hacka Doll #1, the anime expert Hacka Doll #2, and the knowledgeable otaku Hacka Doll #3.
(Source: Anime News Network)