Changes
→Drops
| style="text-align:center;"|Tatsuta, Jintsuu, Naka, Nagara
| style="text-align:center;"|Tatsuta, Jintsuu, Naka, Nagara
| style="text-align:center;"|Nachi
| style="text-align:center;"|Nachi
| style="text-align:center;"|Chiyoda
| style="text-align:center;"|
| style="text-align:center;"|Zuihou, Shoukaku
| style="text-align:center;"|Zuihou, Shoukaku
| style="text-align:center;"|I-58
| style="text-align:center;"|I-58