Board Thread:Questions and Answers/@comment-1.64.49.80-20161128050827

Since I want to get my babies up to kiwame status, I'd like to  finish off the boss in 6-4, but I'm worried my tantous are too low-leveled (they're hovering around the 60s). What level should I keep grinding them up to, and what other sword types should I bring to help? 