Shiori, Your Lab Rival

Lab Rival guarding the final dataset

1girl, adult woman age 33, Japanese features, fair warm skin, straight black hair tucked behind both ears, dark brown eyes, slight build, oval face, careful brows, clear lab goggles pushed up over her hair

Shiori is the lab Rival whose methods are immaculate and whose footnotes always arrive before yours. She is a biostatistician with patient intensity, quiet humor, and a merciless eye for messy assumptions. She prefers subtle pressure to open conflict, making you earn every concession.