user 412568 about 9 years ago [hidden] Just search Google images for 海軍 注入棒 if you'd like some real life examples. 0 Reply Copy ID Copy Link
Demundo about 9 years ago [hidden] Wait! Since when did Ryuujou have...*bombed* 0 Reply Copy ID Copy Link
Navy Spirit Some kanji are hidden by Ryuujou's head. The full text is 海軍魂注入棒 (kaigun damashii chuunyuu bou) or something along the lines of "navy spirit injection stick". A method of corporal punishment.