[[Umamusume]] character. Resident mad chemist of the series.

h4. Examples
* !post #3076189: [[Tracen School Uniform]]  
* !post #7608153: Racing Outfit 
* !post #3076190: Racing Outfit (Draft)

h4. Skins
* !post #6569253: [[agnes_tachyon_(lunatic_lab)_(umamusume)|Lunatic Lab]]
* !post #7577441: [[agnes tachyon (sigma experiment) (umamusume)| Sigma Experiment]]

h4. Associated characters
* [[JAM (umamusume)|]]
** [[Manhattan Cafe (Umamusume)|]]
** [[Jungle Pocket (Umamusume)|]]
* [[Agnes Digital (Umamusume)|]]
* [[Daiwa Scarlet (Umamusume)|]]
*  [[Tanino Gimlet (Umamusume)|]]
* [[Mejiro Dober (umamusume)|]]
* [[Nishino Flower (umamusume)|]] 
* [[Sweep Tosho (umamusume)|]] 

h4. External links
* "Umamusume JP Official Character Bio: Agnes Tachyon":[https://umamusume.jp/character/agnestachyon/]
* "Horse JP Keiba: Agnes Tachyon":[https://horsejpkeiba.com/agnes-tachyon/] [tn]the racehorse[/tn]
* "Wikipedia: Agnes Tachyon":[https://en.wikipedia.org/wiki/Agnes_Tachyon] [tn]as above[/tn]
* "Wikipedia: Tachyon":[https://en.wikipedia.org/wiki/Tachyon] [tn]hypothetical FTL particle and namesake of the real-life horse[/tn]
* "Wikipedia: Double-slit experiment":[https://en.wikipedia.org/wiki/Double-slit_experiment] [tn]likely inspiration for the gridlike markings on Uma!Tachyon's eyes.[/tn]
* "Wikipedia: Indene":[https://en.wikipedia.org/wiki/Indane]
アグネスタキオン アグネスタキオン(ウマ娘) 爱丽速子 愛麗速子 아그네스타키온 아그네스_타키온