: This part seems to be a title or a phrase from a work. Translating it into English gives us something like "And Then I Became an Old Man" or more accurately could be related to a title that translates to "And Then I Became a Grandfather" or similar. The translation might not be exact without more context.
The first episode of "He Is a High School Girl" explores several themes that are central to the series. Music plays a vital role in the story, serving as a catalyst for the characters' emotional growth and development. The episode also touches on the theme of friendship and camaraderie, as Ritsuka and Mafuyu begin to bond over their shared love of music. Additionally, the series hints at the complexities of adolescence, including self-discovery, peer pressure, and first love. hei soshite watashi wa ojisan ni ep01 work