Talk:Winter 2018 Event/@comment-2601:280:C600:924:8450:7119:65B3:36F1-20180320043423/@comment-24930367-20180320045745

Dunno if you have them, but Yahagi/Noshiro can do opening ASW while still maintaining night double attack with the help of EX-slot (expansion).

The problem is, they need to have quite high level. A minimum of 76 ASW for opening with 2 Type 4 Sonar (+24).