- Main article: Makoto Tachibana
Makoto and his mom have a good relationship every mother and son should have. They seem to enjoy talking with each other.
- Main article: Ren Tachibana
Ren and his mom have a good relationship.
- Main article: Ran Tachibana
Ran and her mom have a good relationship.
- Main article: Mr Tachibana
It seems that Mr. and Mrs. Tachibana aren't the kind of couple that argue with each other all the time. They both seem to be calm people and love each other deeply, even though their interaction with each other is yet to be shown in the show.