Talk:Underground Treasure Chest 6/@comment-70.75.68.181-20161027015343/@comment-29313470-20161027015856

Yes it is possible. According to ToukenBrowser, the probability of the R4 tachis dropping is: Kousetsu - 0.11% Tsurumaru - 0.15% Uguisumaru - 0.11% Ichigo - 0.12%