レベル番号 です
reberubangōdesu
1. Level number.; Is the level number.
Noun
1. Level number.; Is the level number.
1. telephone number
1. high-level
1. number on the back of a player's uniform; uniform number
1. number; series of digits
1. registration number
1. account number (bank, etc.)
1. Not on the same level.; Not that level.