Similar to 第六潜水艇

Japanese Type L submarine#Type L2 (Ro-53-class)

Japanese Type L submarine#Type L3 (Ro-57-class)

Japanese Type L submarine#Type L4 (Ro-60-class)

Ro-100-class submarine

Japanese submarine I-51

Japanese submarine I-123

Japanese submarine I-124

Japanese submarine I-152

Japanese submarine I-176

Japanese submarine I-178

Japanese submarine I-180

Japanese submarine I-181

Japanese submarine I-182

Japanese submarine I-184