Board Thread:Questions and Answers/@comment-2403:6200:8820:51EA:98FB:5AF7:EAAA:9D14-20181025023622/@comment-2001:44B8:4137:6200:3428:B159:C590:F2EC-20181125070118

he hasn't used any of those swords in two years now, (according to anime right now), so i guess him being forced to use the night sky sword, he's taken a liking to it.