JLPT N3
かい
This is a casual, masculine sentence-ending particle. You use it to ask a direct question, often to confirm something or just to show friendly curiosity.
Readings
Other forms
かえ variation
Particle
Is it? / Right? (Informal Question)
A sentence-ending particle that turns a statement into a very informal question. It’s typically used by men and attaches to the plain form of verbs and i-adjectives, or directly after nouns and na-adjectives.