![Satono Diamond [永久の誓い、永久の輝き]](https://gametora.com/images/umamusume/supports/tex_support_card_30302.png)
Global Tier SS
SSR • Speed
Upcoming JP (2026-05-29)
Satono Diamond [永久の誓い、永久の輝き] — SSR Speed Support Card Guide
Japanese Name: サトノダイヤモンド [永久の誓い、永久の輝き] • Role: SSR Speed Support (Gacha)
Provides Speed training support and 10 skill hints/events.
Hint Skills & Event Skills (10)
Event Skill
Tier B
Scramble (がむしゃら)
Acceleration +0.20 m/s² + Stamina Recovery -2.0%
Event Skill
Tier S
Chain Reaction (連鎖反応)
Stamina Recovery +5.5% + Instant Speed +0.15 m/s
Event Skill
Tier S
With All My Might (一所懸命)
Target Speed +0.35 m/s
Event Skill
Tier B
Dazzling Brilliance (光輝燦然)
Instant Speed +0.35 m/s
Event Skill
Tier B
Hesitant Front Runners (逃げためらい)
Instant Speed -0.15 m/s
Hint Skill
Tier A
Straightaway Recovery (直線回復)
Stamina Recovery +1.5%
Hint Skill
Tier A
Inside Scoop (内弁慶)
Target Speed +0.15 m/s
Hint Skill
Tier A
Long Straightaways ○ (長距離直線○)
Target Speed +0.15 m/s
Hint Skill
Tier A
Long Corners ○ (長距離コーナー○)
Target Speed +0.15 m/s
Hint Skill
Tier A
Locked On (ロックオン)
Target Speed +0.15 m/s
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.