Talk:Development/@comment-24930367-20140919014833/@comment-162.246.53.253-20140921132420

Now you need sonars.

Personal experience: used ~40 devmats (that's about... 80 tries?) 10/10/10/20,

probably 5 or 6 type 93 and only one type 3 sonar.

Lvl 30 Makigumo kai stock has one, you can farm her at 2-3 boss S rank. It's a pain to get her to lvl 30 tho.