けっきゅうひるじゃありませんでした
血吸蛭じゃありませんでした
kekkyū hiruja arimasendeshita

Noun
Desu Copula

The polite, past negative form of ちすいびる

1. Was not a leech.; Was not a bloodsucker.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana