Changes
→Drops
| style="text-align:center;"|Jintsuu, Natori, Isuzu, [[Abukuma]]
| style="text-align:center;"|Jintsuu, Natori, Isuzu, [[Abukuma]]
| style="text-align:center;"|Furutaka, Aoba, Kako
| style="text-align:center;"|Furutaka, Aoba, Kako
| style="text-align:center;"|
| style="text-align:center;"|Chiyoda
| style="text-align:center;"|Ryuujou, Houshou
| style="text-align:center;"|Ryuujou, Houshou
| style="text-align:center;"|I-168
| style="text-align:center;"|I-168