I'm assuming you're referring to the anime series "Nagi no Asu kara" (also known as "The Pet Girl of Sakurasou" or "The Future in the Palm of Your Hand") but it seems there might be some confusion with the title. However, I found that "Nagi no Oitoma" could be related or a mistaken title. Given the likely correct title is "Nagi no Asu kara", I'll provide information on its first episode. Title: The Girl I Saw on the Shining Day / The Girl I Saw on That Bright Day
The story then shifts to introduce Nagi's situation back home and how it ties into his current predicament on the islands. Nagi and Erika's interaction becomes a central point, with Nagi being forced to move into Sakura-sou, leading to a series of events that pull him into their world. nagi no oitoma episode 1 top
The first episode introduces us to the main character, Nagi Umino, a second-year high school student who finds himself on the verge of getting married. However, it's not a marriage he wanted; he was pushed into it due to a misunderstanding. To avoid this forced marriage, Nagi runs away to the Izu Islands. There, he encounters a group of students from Sakura-sou, a dormitory for talented students. Among them is Erika Amano, a former top student who has lost her motivation and seems to be more interested in having fun than studying. I'm assuming you're referring to the anime series
If "Nagi no Oitoma" refers to a different or related work, could you provide more details or clarify the title? Title: The Girl I Saw on the Shining