![Calstone Light O [瞬光]](https://gametora.com/images/umamusume/supports/tex_support_card_20100.png)
Global Tier S
SR • Speed
Upcoming JP (2026-07-10)
Calstone Light O [瞬光] — SR Speed Support Card Guide
Japanese Name: カルストンライトオ [瞬光] • Role: SR Speed Support (Gacha)
Provides Speed training support and 10 skill hints/events.
Hint Skills & Event Skills (10)
Event Skill
Tier A
Sprint Straightaways ○ (短距離直線○)
Target Speed +0.15 m/s
Event Skill
Tier A
Straightaway Adept (直線巧者)
Target Speed +0.15 m/s
Event Skill
Tier B
Straight Course ○ (直線コース○)
Speed Stat +40
Hint Skill
Tier B
Summer Runner ○ (夏ウマ娘○)
Speed Stat +40
Hint Skill
Tier A
Huge Lead (大きなリード)
Target Speed +0.15 m/s
Hint Skill
Tier A
Front Runner Straightaways ○ (逃げ直線○)
Target Speed +0.15 m/s
Hint Skill
Tier SS
Second Wind (二の矢)
Acceleration +0.20 m/s² + Stamina Recovery -2.0%
Hint Skill
Tier B
Swift Takeoff (急発進)
Acceleration +0.20 m/s²
Hint Skill
Tier A
Explosive Force (瞬発力)
Target Speed +0.15 m/s
Hint Skill
Tier B
Unyielding Step (譲れぬ一歩)
Acceleration +0.20 m/s²
Recommended F2P / Budget SR Replacements
SR • Speed (Tier S)
Sweep Tosho [Lamplit Training of a Witch-to-Be]
Outperforms many 0-1LB SSRs at MLB. Grants Charming status in events for ultra-fast bond building!
SR • Wit (Tier S)
Agnes Tachyon [Experimental Studies on Subject A]
Fantastic mood/energy recovery events and top-tier Late Surger skills.