Gorilla in a Swimsuit
The four have plans to go to the beach, but unfortunately, it's pouring rain on that day. Though nervous about wearing a bikini, Hana was looking forward to going so much that she weeps uncontrollably, heartbroken that their excursion is canceled. To cheer themselves up, the girls decide to have fun hanging out in their bikinis at Temari Heights. The atmosphere becomes even more festive when Hiroe and Shion join in. Source: crunchyroll
Aired 04/03/2018EP 9 - Gorilla in a Swimsuit

2018
Slow Start
The story centers around 17-year-old Hana Ichinose, who unbeknownst to her classmates, was a year late in enrolling into high school. Although it may not seem like a big deal, it is a big deal to her. She wants to catch up with everyone else someday.
(Source: Anime News Network)