Starstream

Profile

Attribute	Value
Discipline	Bars
Rarity	Rare
Difficulty	C (numeric 3)
Max stars	4

Character variants

Three gymnasts perform this skill, each under her own name and unlock condition.

Character	Display name	Attribute tags	Unlock
Lilly	Starstream	Flexibility, Balance	Coach level 23
Nina	Lattice Weave	Flexibility, Balance	Coach level 151
Brielle	Scald Arc	Flexibility, Balance	Coach level 117

Upgrade cost

Total Coins to level the move from fresh to its max level. Costs differ by character, so each variant is listed.

Character	Variant	Total Coins	Max level
Lilly	Starstream	38,810	60
Nina	Lattice Weave	38,810	60
Brielle	Scald Arc	38,810	60

Per-level cost ladder

Each star band covers a run of consecutive levels. The Coin cost per level climbs within a band and jumps at each band boundary. One ladder covers Lilly, Nina, and Brielle.

Star band	Level range	Coins per level (first → last)	Band subtotal
Star 0 → 1	1–5	40 → 120	400
Star 1 → 2	6–13	140 → 280	1,680
Star 2 → 3	14–25	310 → 530	5,040
Star 3 → 4	26–40	560 → 840	10,500

Star-up element recipes

Each star-up consumes specific elements, and each character’s variant uses a different recipe.

Lilly: Starstream

Total across all star-ups: 155× Chain + 90× Swing + 115× Transition

Star transition	Elements
Star 0 → 1	25× Chain
Star 1 → 2	30× Chain, 25× Transition
Star 2 → 3	40× Chain, 30× Transition, 30× Swing
Star 3 → 4	60× Chain, 60× Transition, 60× Swing

Nina: Lattice Weave

Total across all star-ups: 115× Chain + 90× Hold + 155× Swing

Star transition	Elements
Star 0 → 1	25× Swing
Star 1 → 2	30× Swing, 25× Chain
Star 2 → 3	40× Swing, 30× Chain, 30× Hold
Star 3 → 4	60× Swing, 60× Chain, 60× Hold

Brielle: Scald Arc

Total across all star-ups: 90× Hold + 155× Release + 115× Transition

Star transition	Elements
Star 0 → 1	25× Release
Star 1 → 2	30× Release, 25× Transition
Star 2 → 3	40× Release, 30× Transition, 30× Hold
Star 3 → 4	60× Release, 60× Transition, 60× Hold