Similar to 伊号第百八十一潜水艦

Japanese submarine Ro-57

Japanese submarine Ro-58

Japanese submarine Ro-59

Japanese submarine Ro-64

Japanese submarine Ro-116

Japanese submarine Ro-117

German submarine U-511

Japanese submarine I-51

Japanese submarine I-152

Submarine No.71

Japanese submarine Ro-11

Japanese submarine Ro-12

Japanese submarine Ro-13

Japanese submarine Ro-14

Japanese submarine Ro-15

Japanese submarine Ro-16

Japanese submarine Ro-17

Japanese submarine Ro-18

Japanese submarine Ro-19

12th SS Panzer Division Hitlerjugend

13th Division (Imperial Japanese Army)