いっしょにとれーにんぐ TRAINING WITH HINAKO

Issho ni Training: Training with Hinako is an OVA anime series produced by Studio Hibari, first released in 2009. The series centers around Hinako, a 16-year-old girl who was originally human but transformed into an anime character. The core concept of the series is a "muscle training animation," where Hinako leads viewers through exercises like push-ups, sit-ups, and squats. The series also includes different variations, such as Issho ni Sleeping: Sleeping with Hinako and Isshoni Training Ofuro: Bathtime with Hinako & Hiyoko. Issho ni Training is known for its unique interactive format and "fitness" theme, aiming to engage viewers within the animation. Due to the popularity of Hinako, various merchandise has been released, including figures, merchandise, and apps.