Agnes Tachyon Build Guide | Uma Musume Pretty Derby
Written by Priya Kapoor
In Umamusume: Pretty Derby, Agnes Tachyon works best as a Leader with boosted Speed and Wit. She starts off a bit slow but becomes strong once you focus on her skills and stat growth. Her kit is made for steady wins in Medium-distance races.
Here’s how to build her for stable runs and smooth URA finishes.
Stat Priorities
Speed
Your top priority. Push Speed past 700+ by the end to stay ahead in Medium races.
Wit
Tachyon needs about 400+ Wit. It powers her skills and keeps her from losing momentum.
Stamina
Aim for 400+ up to 500. Use recovery skills if you stay on the lower side.
Power
Try to reach at least 500+. It helps with corners and keeps her pace steady.
Guts
Low priority. Keep it around 200 unless you’re stacking Guts bonuses.
Best Support Cards for Agnes Tachyon
3 Speed Cards
Pick Speed cards with strong bonds and good Leader skill hints. Tachyon benefits from consistent training speed boosts.
1 Wit Card
Her growth bonus makes this even better. Fine Motion or Symboli Rudolf work great here.
1 Stamina Card
Medium-distance races don’t need much, but one Stamina card helps avoid running out of gas.
1 Power Card
Use this for balance and better turns. Look for a Power card that gives strong early bonds or skills.
Training Strategy
Focus Speed and Wit
These two should lead your build. Her stats grow well with balanced Speed and Wit drills.
Train Smart, Not Risky
Avoid red events when possible. She has lots of training events, so keep her healthy for them.
Use Multi-Support Drills
Drills with 2 or more support girls give you big stat boosts and faster bond gains.
Watch Her Events
Her research-themed events often give strong skill options. Take the ones that help her race pace and cornering.
Build Bond Fast
Get all supports to green bond early. Tachyon benefits more once her passive bonuses kick in.
Best Skills for Agnes Tachyon
Medium Strategy
Use skills like "Medium Straight Girl" and "Runner’s High" to boost her late-race stability.
Wit-Based Triggers
Her unique skill activates based on position and rivals, so higher Wit means better timing.
Corner and Recovery Skills
"Corner Ace" and "Tactical Teach" are good adds. They keep her stable in Medium races.
Front Support
"Front Runner" and similar skills help her hold first or second position more often.
Race Style Tips
Run her as a Leader in Medium-distance races. Boost her Leader aptitude to A using legacy inheritance. She has enough early stats to stay in position and strong skills to finish clean.
Good legacy picks include:
TM Opera O
Rice Shower
Daiwa Scarlet
Avoid legacy picks focused on End or Chaser types. They won’t support her style or skill triggers.
Final Blurb
Agnes Tachyon is a solid pick once you build her right. Focus on Speed, Wit, and Leader skills to get the most out of her research-heavy events and steady pace.
She won’t blast past everyone, but she’ll stay near the front and finish strong if you train her well.
TL;DR
Build her as a Leader, boost aptitude to A with inheritance
Focus on Speed and Wit, aim for 700+ and 400+
Use 3 Speed, 1 Wit, 1 Power, and 1 Stamina support cards
Train Speed and Wit often, balance with Power later
Use multi-support drills to boost stats fast
Avoid red events and risky choices early on
Take corner and pace skills when they show up
Run her in Medium races, avoid long or sprint builds
Good legacy choices are Opera O, Rice Shower, and Scarlet
She wins with stability, not big comebacks

