When using Skill, additionally regenerates 5 Energy.

Robin moves, skills and special abilities
Robin: 5-Star, Physical, The Harmony. Faction: Penacony (Location).
Skills
2Increase damage dealt by all allies by 25% , lasting for 3 turn(s). This duration reduces by 1 at the start of Robin's every turn.
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Ultimates
1Robin enters the Concerto state and makes all other allies immediately take action. While in the Concerto state, increase all allies' ATK by 15.2% of Robin's ATK plus 50 . Moreover, after every attack by allies, Robin inflicts Additional Physical damage equal to 72% of her ATK for 1 time, with a fixed CRIT Rate for this damage set at 100% and fixed CRIT damage set at 150%. While in the Concerto state, Robin is immune to Crowd Control debuffs and cannot enter her turn or take action until the Concerto state ends. A Concerto countdown appears on the Action Order bar. When the countdown's turn begins, Robin exits the Concerto state and immediately takes action. The countdown has its own fixed SPD of 90.
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Talent
1Increase all allies' CRIT damage by 5.0% . Moreover, after allies attack enemy targets, Robin additionally regenerates 2 Energy for herself.
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Stat Trace
10SPD increases by 3
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ATK increases by 8%
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maximum HP increases by 8%
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ATK increases by 6%
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maximum HP increases by 6%
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ATK increases by 4%
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ATK increases by 6%
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SPD increases by 2
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maximum HP increases by 4%
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ATK increases by 4%
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Bonus Trace
2While the Concerto state is active, the CRIT damage dealt when all allies launch follow-up attacks increases by 25%.
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When the battle begins, this character's action is Advanced Forward by 25%.
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Technique
1After using Technique, creates a special dimension around the character that lasts for 15 seconds. Enemies within this dimension will not attack Robin and will follow Robin while the dimension is active. After entering battle while the dimension is active, Robin regenerates 5 Energy at the start of each wave. Only 1 dimension created by allies can exist at the same time.
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Basic Atk
1Inflicts Physical damage equal to 50% of Robin's ATK to a single target enemy.
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Eidolon
6While the Concerto state is active, all allies' All-Type RES PEN increases by 24%.
Requirements / unlock: Eidolon 1
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While the Concerto state is active, all allies' SPD increases by 16%. The Talent's Energy Regeneration effect additionally increases by 1.
Requirements / unlock: Eidolon 2
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Skill Lv. +2, up to a maximum of Lv. 15. Ultimate Lv. +2, up to a maximum of Lv. 15.
Requirements / unlock: Eidolon 3
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When using the Ultimate, dispels Crowd Control debuffs from all allies. While Robin is in the Concerto state, increases the Effect RES of all allies by 50%.
Requirements / unlock: Eidolon 4
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Basic ATK Lv. +1, up to a maximum of Lv. 10. Talent Lv. +2, up to a maximum of Lv. 15.
Requirements / unlock: Eidolon 5
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While the Concerto state is active, the CRIT damage of the Additional Physical damage caused by the Ultimate increases by 450%. The effect of Moonless Midnight can trigger up to 8 time(s). And the trigger count resets each time the Ultimate is used.
Requirements / unlock: Eidolon 6