(The Summer a Boy Became an Adult), specifically the first episode or volume. The "nekopoi" prefix is a common tag associated with a popular distribution platform for this genre rather than being part of the official title. Overview of the Topic
Episode Highlights:
So: “Summer when the cat-like boy’s face changed (into something), part 1” nekopoishounengaotonaninattanatsu01
Then it snapped back. The world reassembled like a collage, and the kitten blinked innocently. Takumi fell back, panting. “What… the hell was that?” (The Summer a Boy Became an Adult), specifically
From splashing in the ocean to a heartwarming moment under the stars, this is a story about growing up, the bonds of family, and the summer memories that stay with you forever. Episode Highlights: So: “Summer when the cat-like boy’s
: A young boy and talented athlete who experiences a summer of significant personal growth.