Rei
Water 
SMG 
Defender 
Burst 1 
Tetra Tier 5 Senpai's Support
■ Activates after 60 normal attack(s). Affects all allies.
Charges Burst Gauge by 2.47%
■ Affects decoy when decoy exists.
Restore HP equal to 2.1% of the caster's final Max HP.
Fighting Spirit
■ Activates when entering battle. Affects self.
Decoy: Create an Avatar with 96% of caster's final Max HP for 240 sec.
Model Senior Student
■ Affects Self.
Attracts for 5 sec.
Damage Taken ▼ 14.4% for 10 sec.
■ Affects decoy when decoy exists.
Recovers 2.27% of caster's final Max HP every 1 sec for 10 sec.
Skill recommendations
Solo Raid Usage
This character has not been used in recent Solo Raids, or usage data is not available yet.
Extra notes
By today's standards, a really bad kit that's just underwhelming on most (if not all) PVE content. Invest only if she is your waifu.