Age: 16 Height: 169cm Nationality: Japanese Charge: Larceny (Initial) Jailbreaking (Current) He can unlock any locking mechanism just by touching it, without any special technique, except for the shackles on his limbs. Nanba Prison Building 13, Cell 13, Inmate No. 15

Age: 18 Height: 177cm Nationality: British Charge: Frequent illegal casinos (Initial) Jailbreaking (Current) He has an incredibly sharp intuition and is said to have never been wrong. Nanba Prison Building 13, Cell 13, Inmate No. 11

Age: 19 Height: 189cm Nationality: British Charge: Gang rioting (Initial) Property damage and escape (Current) He has a massive appetite. He rarely tries to escape Nanba Prison because the food is so delicious. Nanba Prison Building 13, Cell 13, Inmate No. 69

Age: 16 Height: 168cm Nationality: American Charge: Drug trafficking (Initial) Property damage and escape (Current) He has a constitution where drugs often have the opposite effect on him. He is an otaku. Nanba Prison Building 13, Cell 13, Inmate No. 25

Age: 29 Height: 199cm Nationality: Japanese Nanba Prison Building 13 Supervising Officer (Head Guard)

Age: 32 Height: 202cm Nationality: Japanese Nanba Prison Building 13 Deputy Supervising Officer (Deputy Head Guard) He is a severe directional klutz, making him useless when inmates escape, and he often breaks things because he can't control his strength; he is quite airheaded.

Age: 23 Height: 172cm Nationality: Japanese Nanba Prison Building 13 Guard (Regular Guard) He has a frail personality and is a crybaby, making him ill-suited for a guard; he isn't tough enough with the inmates and is the pushover of Building 13. (Still, he is kind and nice.)