Similar to 波号第二百一潜水艦

German submarine U-181

German submarine U-195

Japanese submarine I-121

Japanese submarine I-366

Japanese submarine I-367

Italian submarine Comandante Cappellini

Japanese submarine Ha-101

Japanese submarine Ha-104

Japanese submarine Ha-106

Italian submarine Luigi Torelli

Japanese submarine Ro-31

Japanese submarine Ro-50

Japanese submarine Ro-57

Japanese submarine Ro-58

Japanese submarine Ro-59

Japanese submarine Ro-60

Japanese submarine Ro-62

Japanese submarine Ro-63

Japanese submarine Ro-68

German submarine U-511

Japanese submarine I-201

I-351-class submarine

Japanese submarine I-373