Kazoku Boshu Shimasu (2021)

Found family after tragedy, non-related people living together as a family and under the same roof, sharing expenses, children forming a sibling relationship

Different parents with different stories and parenting styles
Befriending each other and learning from said experiences
Both series are heartwarming and short

- Too good to be true kind of situation
- Heartwarming
- Cry you a river

Both are about the bond between a child and the parent as well as the relationship they have with the other characters. A warm family drama.
- Single father (mother has passed on)
- Idol main actor (from Johnny's Entertainment)
- Japanese drama
- Parents and other characters grow a lot mentally though in different ways.

Both are Japanese dramas with the found family trait
- reluctant family which grows on each other
- adorable children
- kazoku boshu shimasu is bit on the serious side
- kataru lives alone is a comedy