Amanchu!

Having moved recently, Ooki Futaba still hasn't gotten over her old life. That's when she has an encounter with the ocean and a peppy girl.

As Hikari sets off for another fun-filled school day, Futaba wakes up feeling an unexpected sensation in her heart.

Hikari tries to alleviate Futaba's apprehensions about her new life in a way that she knows best. Futaba later has to "study" as her trial period in the Diving Club begins.

Futaba observes an ocean diving exercise to prepare for her pool training and gets more motivated. Unfortunately, she runs into trouble in the pool...

While taking a pool course to prepare for the Open Water Diver certification, Futaba reveals a rather unexpected fact.

Ai and Teko are revisited from Makoto's and Pikari's perspectives respectively and reveal a surprising side to their personality.

Futaba's phone memory maxes out, reminding her that her memorable photos are nothing but data.

Hikari and Futaba lend Ai a helping hand when she's lost trying to figure out how to spend the day.

It's finally time for Futaba's open water course as she sets off for a whole new world she's never seen before and reflects on her journey there.