Sayu 
A pint-sized ninja attached to the Shuumatsuban, who always seems sleep-deprived.
Consteallations
Multi-Task no Jutsu
The Muji-Muji Daruma created by Yoohoo Art: Mujina Flurry will ignore HP limits and can simultaneously attack nearby opponents and heal characters.
Egress Prep
Yoohoo Art: Fuuin Dash gains the following effects: ·DMG of Fuufuu Whirlwind Kick in {LAYOUT_MOBILE#Tapping}{LAYOUT_PC#Press}{LAYOUT_PS#Press} Mode increased by 3.3%. ·Every 0.5s in the Fuufuu Windwheel state will increase the DMG of this Fuufuu Whirlwind Kick by 3.3%. The maximum DMG increase possible through this method is 66%.
Eh, the Bunshin Can Handle It
Increases the Level of Yoohoo Art: Mujina Flurry by 3. Maximum upgrade level is 15.
Skiving: New and Improved
Sayu recovers 1.2 Energy when she triggers a Swirl reaction. This effect occurs once every 2s.
Speed Comes First
Increases the Level of Yoohoo Art: Fuuin Dash by 3. Maximum upgrade level is 15.
Sleep O'Clock
The Muji-Muji Daruma created by Sayu's Yoohoo Art: Mujina Flurry will now also benefit from her Elemental Mastery. Each point of Sayu's Elemental Mastery will produce the following effects: ·Increases the damage dealt by the Muji-Muji Daruma's attacks by 0.2% ATK. A maximum of 400% ATK can be gained via this method. ·Increases the HP restored by the Muji-Muji Daruma by 3. A maximum of 6,000 additional HP can be restored in this manner.