VIDEOS:
Acala's Wrath
At climactic points in the triple-threat boss fight against Daigo, Majima, and Saejima, the game's genre shifts temporarily from turn-based RPG to full-on brawler, with both Kiryu and his opponent attacking each other in realtime.
Example of:
Out-of-Genre Experience
Mean Bean Boss Battle
Example of:
Unexpected Gameplay Change