Talk:Regiment Battle - Early Summer Camp/@comment-175.144.216.11-20170606020554/@comment-25009235-20170606031604

You can purchase DMM points and then upgrade your sword slot!

http://touken-ranbu.wikia.com/wiki/Shop/DMM_Points

First time buying sword slot is only 100 points, so it's a good discount. I'm having that problem myself too because once I get Ookanehira, I'll have only ONE sword space left. ;;