ジュニアフライ級きゅう

ジュ

ニ

ア

フ

ラ

イ

きゅ

う

Meanings

1

noun

junior flyweight

boxing

Boxing weight class with an upper limit of 108 pounds (49 kg).

class, rank, grade

フライ級きゅう
フライ級 is the flyweight class (up to 112 lbs), one step above junior flyweight.
ライトフライ級きゅう
ライトフライ級 is an alternative name for the same weight class, more common in some contexts.

From English 'junior flyweight' plus 級 (class).