Jiu Jitsu Terms in Kanji.Png and Ai File Download. B Belt 帯 / Obi Download Obi means belt. Black belt 黒帯 / Kuro obi Download Black belt is “Kuro obi”. Blue belt 青帯 / Ao obi Download Blue belt is “Ao obi”. Bow 礼 / Rei Download Rei means bow in Budo. Brown belt 茶帯 / Cha obi Download Brown belt is “Cha obi”. G Gym 道場 / Dojo Download Dojo is a place for training in martial arts. Also a place for training of the mind and body in general sense. Gym. J Jiu Jitsu 柔術 / Jiu Jitsu Download Jiu Jitsu is “Jiu Jitsu” in Japanse. Also just say “BJJ” even in Japanese. O Oss 押忍 / Oss Download Oss. P Purple belt 紫帯 / Murasaki obi Download Purple belt is “Cha obi”. T Tatami 畳 / Tatami Download Tatami. Teacher/Master 先生 / Sensei Download Sensei means a teacher and/or master. W White belt 白帯 / Shiro obi Download White belt is “Shiro obi”.