Blood Price is not triggered when hit by Shinryu Extreme's Auto Attacks

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Date & Time: Tuesday, November 14th, 2017
Frequency: Ability Activation
World name: Zalera
Character name: Maerok Bloodblade

Monster name: Shinryu
Class/Level: Dark Knight/70
Party or solo: Party

Area and coordinates: Minstrel's Ballad : Shinryu's Domain
Steps:
1. Pull Shinryu in Grit
2. Press Blood Price
3. Observe Damage intake

Result - Consistent damage is performed via Shinryu's wing Auto Attacks. Blood Price does not return MP on each hit.

Expected Result - Blood Price returns MP on each auto attack hit.