Shinseki No Ko To — O Tomori Work

This is not a heartwarming story about reuniting with family; it is a study of resentment, dysfunction, and the quiet wars fought within a household.

If we pretend the keyword is a real, obscure Japanese indie manga: shinseki no ko to o tomori work

No official work combines all these words. This is not a heartwarming story about reuniting

: The administration brings in Kimito to act as a "commoner sample" to teach the girls about everyday life. it is a study of resentment

(隣の親戚) – “Neighbor Relative” or “The Relative Next Door”