![Satono Diamond [私たちのアイディアノート]](https://gametora.com/images/umamusume/supports/tex_support_card_20094.png)
Global Tier SS
SR • Stamina
Upcoming JP (2026-01-08)
Satono Diamond [私たちのアイディアノート] — SR Stamina Support Card Guide
Japanese Name: サトノダイヤモンド [私たちのアイディアノート] • Role: SR Stamina Support (Gacha)
Provides Stamina training support and 10 skill hints/events.
Hint Skills & Event Skills (10)
Event Skill
Tier S
High Ambitions (覇気十分)
Target Speed +0.15 m/s + Stamina Recovery +0.3%
Event Skill
Tier B
Hesitant Front Runners (逃げためらい)
Instant Speed -0.15 m/s
Hint Skill
Tier B
Winter Runner ○ (冬ウマ娘○)
Speed Stat +40
Hint Skill
Tier B
Fighter (がんばり屋)
Acceleration +0.20 m/s²
Hint Skill
Tier A
A Small Breather (小休憩)
Stamina Recovery +1.5%
Hint Skill
Tier B
Take the Chance (ワンチャンス)
Acceleration +0.20 m/s²
Hint Skill
Tier S
Fighting Spirit (闘争心)
Target Speed +0.15 m/s + Stamina Recovery +0.5%
Hint Skill
Tier B
Rising Heat (込み上げる熱)
Instant Speed +0.15 m/s
Hint Skill
Tier A
Towards the Light (光差す方へ)
Target Speed +0.15 m/s
Hint Skill
Tier A
Straight Steps (真っ直ぐな走り)
Target Speed +0.05 m/s
Recommended F2P / Budget SR Replacements
SR • Wit (Tier S)
Marvelous Sunday [A Marvelous ☆ Plan]
Stamina Bonus + high Specialty Priority makes her the #1 SR Stamina card for Medium/Long Champions Meetings.
SR • Speed (Tier A)
Narita Taishin [Poolside High Tides]
Great training values when friendship training triggers; core F2P Stamina option.