子供 こども部屋 へやおじさんじゃありませんでした
kodomoeya ojisanjārimasendeshita

Noun
Desu Copula

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

1. Was not a hikikomori.; Was not a shut-in.; Was not a basement dweller.

Past/Perfective
Negative
Polite
Terminal Form