The episode centers on as he prepares for his open water certification. After failing a practice test, Iori deals with the fear of being mocked by his peers, particularly Nanaka and Kouhei . To avoid public humiliation, he attempts to practice secretly, enlisting Chisa to help him master "mask clearing," a skill he finds particularly difficult. Key Plot Points and Highlights

: As always, the senior members of the PaB club provide a constant source of "spirituous" pressure, though the focus remains on the diving aspect for this specific episode. Critical Reception

: Viewers noted a change in the ending sequence for this episode, featuring a more "manly" or hyped version of the song that resonated with the community. Character Dynamics