The first thing I thought of...
...[SPOILER] when I saw Naoya Zenin's fight against Choso in JJK: Execution in theatres:
...this guy reminds me A LOT of Seta Sojiro from Rurouni Kenshin. From the manner of dress and especially the nod to the foot tapping before unleashing a flurry of insanely swift moves, techniques which both characters are known for in their respective universes.















