ISSHO NI TRAINING 026: BATHTIME WITH HINAKO & HIYOKO

Viewers take an exercise in the bathtub and an after-bath stretch with Hinako and the new character Hiyoko. A microSD card containing the OVA data will be bundled with the DVD so that users can watch the anime on their cell phones. Stretch Time segment included. — Description from AniList community (anilist.co).