子供 こども部屋 へやおじさんじゃなかったです
kodomoeya ojisanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 子供部屋おじさん

1. Wasn't a hikikomori.; Wasn't a shut-in (child's room uncle).

Past/Perfective
Negative
Polite
Casual Register