Since you are looking for a "paper" on this topic, here is a structured overview of the work's production and themes: Production Overview Original Creator: Shūsuke Shunjō. Animation Studio: Fumio Itō. Art Direction: It exists both as a manga and a multi-episode anime series. Content and Themes
A popular high school senpai confesses to a kouhai (underclassman) with the words: "You look just like her when you smile." The kouhai accepts, spending three years trying to erase her own personality to match the unreachable "gal" who transferred away. ano ko no kawari ni suki na dake work
This dynamic creates a suffocating atmosphere. Every intimate moment is tainted by the presence of the absent third party. When the partner calls out a name, is it yours? When they stroke your hair, are they feeling your texture, or remembering another’s? The psychological toll on the substitute is the central conflict: the slow erosion of self-identity. To be a successful stand-in, one must suppress their own quirks, their own desires, and their own identity to mold themselves into the shape of the hole left by "ano ko" (that child/girl). Since you are looking for a "paper" on
: The first episode was released in December 2020, followed by the second episode in February 2021. Content and Themes A popular high school senpai