| Displacement | 370t standard, 429t surface, 493t submerged |
|---|---|
| Length | 42.2m pp, 44.0m wl, 44.5m oa |
| Width | 6.1m |
| Draught | 4.04m |
| Machinery | 1-shaft diesel and electric motor, 400bhp surface, 150shp submerged |
| Speed | 10kt surface, 5kt submerged |
| Armament | 1-25mm AA |
| Complement | 21 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Ha-101 | FY1943 | Kawasaki, Tanakawa | 1944. 6. 8 | 1944. 8.22 | 1944.11.22 | SS2 | 1945. 9.15 disc 1946.10 scuttled |
| Ha-102 | FY1943 | Mitsubishi, Kobe | 1944. 6. 8 | 1944. 8.22 | 1944.12. 6 | SS2 | 1945. 9.15 disc 1946.10 scuttled |
| Ha-103 | FY1943 | Mitsubishi, Kobe | 1944. 6.29 | 1944.10.21 | 1945. 2. 3 | SS2 | 1945.11.30 disc 1946. 4. 1 scuttled [32.30N, 128.40E] |
| Ha-104 | FY1943 | Kawasaki, Tanakawa | 1944. 7. 1 | 1944. 9.30 | 1944.12. 1 | SS2 | 1945. 9.15 disc 1946.10 scuttled |
| Ha-105 | FY1943 | Mitsubishi, Kobe | 1944. 6.29 | 1944.10.31 | 1945. 2.19 | SS2 | 1945.11.30 disc 1946. 4. 1 scuttled [32.30N, 128.40E] |
| Ha-106 | FY1943 | Kawasaki, Tanakawa | 1944. 7. 1 | 1944.10.30 | 1944.12.15 | SS2 | 1945.11.30 disc 1946. 4. 1 scuttled |
| Ha-107 | FY1943 | Kawasaki, Tanakawa | 1944. 8. 1 | 1944.12.20 | 1945. 2. 7 | SS2 | 1945.11.30 disc 1946. 4. 1 scuttled |
| Ha-108 | FY1943 | Kawasaki, Tanakawa | 1944. 9. 5 | 1944.12.28 | 1945. 5. 6 | SS2 | 1945.11.30 disc 1946. 4. 1 scuttled |
| Ha-109 | FY1943 | Mitsubishi, Kobe | 1944. 8. 1 | 1945. 1.10 | 1945. 3.10 | SS2 | 1945.11.30 disc 1946. 4. 1 scuttled |
| Ha-110 | FY1943 | Kawasaki, Tanakawa | 1944. 9. 5 | 1945. 1.12 | - | 1946. 4.16 lost incomplete | |
| Ha-111 | FY1943 | Mitsubishi, Kobe | 1944.11. 6 | 1945. 3. 2 | 1945. 7.13 | SS2 | 1945.11.30 disc 1946. 4. 1 scuttled |
| Ha-112 | FY1943 | Mitsubishi, Kobe | 1944.11. 6 | 1945. 4.15 | - | 1946. 4.15 scuttled incomplete | |
| Ha-113 | FY1943 | - | - | - | - | cancelled | |
| Ha-114 | FY1943 | - | - | - | - | cancelled | |
| Ha-115 | FY1943 | - | - | - | - | cancelled | |
| Ha-116 | FY1943 | - | - | - | - | cancelled | |
| Ha-117 | FY1943 | - | - | - | - | cancelled | |
| Ha-118 | FY1943 | - | - | - | - | cancelled | |
| Ha-119 | FY1943 | - | - | - | - | cancelled | |
| Ha-120 | FY1943 | - | - | - | - | cancelled | |
| Ha-121 | FY1943 | - | - | - | - | cancelled | |
| Ha-122 | FY1943 | - | - | - | - | cancelled | |
| Ha-123 | FY1943 | - | - | - | - | cancelled | |
| Ha-124 | FY1943 | - | - | - | - | cancelled | |
| Ha-125 | FY1943 | - | - | - | - | cancelled | |
| Ha-126 | FY1943 | - | - | - | - | cancelled | |
| Ha-127 | FY1943 | - | - | - | - | cancelled | |
| Ha-128 | FY1943 | - | - | - | - | cancelled | |
| Ha-129 | FY1943 | - | - | - | - | cancelled | |
| Ha-130 | FY1943 | - | - | - | - | cancelled | |
| Ha-131 | FY1943 | - | - | - | - | cancelled | |
| Ha-132 | FY1943 | - | - | - | - | cancelled | |
| Ha-133 | FY1943 | - | - | - | - | cancelled | |
| Ha-134 | FY1943 | - | - | - | - | cancelled | |
| Ha-135 | FY1943 | - | - | - | - | cancelled | |
| Ha-136 | FY1943 | - | - | - | - | cancelled | |
| Ha-137 | FY1943 | - | - | - | - | cancelled | |
| Ha-138 | FY1943 | - | - | - | - | cancelled | |
| Ha-139 | FY1943 | - | - | - | - | cancelled | |
| Ha-140 | FY1943 | - | - | - | - | cancelled | |
| Ha-141 | FY1943 | - | - | - | - | cancelled | |
| Ha-142 | FY1943 | - | - | - | - | cancelled | |
| Ha-143 | FY1943 | - | - | - | - | cancelled | |
| Ha-144 | FY1943 | - | - | - | - | cancelled | |
| Ha-145 | FY1943 | - | - | - | - | cancelled | |
| Ha-146 | FY1943 | - | - | - | - | cancelled | |
| Ha-147 | FY1943 | - | - | - | - | cancelled | |
| Ha-148 | FY1943 | - | - | - | - | cancelled | |
| Ha-149 | FY1943 | - | - | - | - | cancelled | |
| Ha-150 | FY1943 | - | - | - | - | cancelled | |
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| Ha-156 | FY1943 | - | - | - | - | cancelled | |
| Ha-157 | FY1943 | - | - | - | - | cancelled | |
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| Ha-159 | FY1943 | - | - | - | - | cancelled | |
| Ha-160 | FY1943 | - | - | - | - | cancelled | |
| Ha-161 | FY1943 | - | - | - | - | cancelled | |
| Ha-162 | FY1943 | - | - | - | - | cancelled | |
| Ha-163 | FY1943 | - | - | - | - | cancelled | |
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| Ha-168 | FY1943 | - | - | - | - | cancelled | |
| Ha-169 | FY1943 | - | - | - | - | cancelled | |
| Ha-170 | FY1943 | - | - | - | - | cancelled | |
| Ha-171 | FY1943 | - | - | - | - | cancelled | |
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| Ha-174 | FY1943 | - | - | - | - | cancelled | |
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| Ha-176 | FY1943 | - | - | - | - | cancelled | |
| Ha-177 | FY1943 | - | - | - | - | cancelled | |
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| Ha-179 | FY1943 | - | - | - | - | cancelled | |
| Ha-180 | FY1943 | - | - | - | - | cancelled | |
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| Ha-182 | FY1943 | - | - | - | - | cancelled | |
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| Ha-196 | FY1943 | - | - | - | - | cancelled | |
| Ha-197 | FY1943 | - | - | - | - | cancelled | |
| Ha-198 | FY1943 | - | - | - | - | cancelled | |
| Ha-199 | FY1943 | - | - | - | - | cancelled | |
| Ha-200 | FY1943 | - | - | - | - | cancelled |