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第だい一いっ課か
Meanings
Noun
1. lesson one; first lesson
2. first section (in an organization); first division; first department
Kanji used
第
ordinal number
一
one
課
subsection
Used in: 33
Used in vocabulary (1 in total)
First Investigation Division (of the Japanese police); division responsible for investigating homicide, robbery, kidnapping, arson, and sexual assault