The Big ImageBoard (TBIB) - 1girl adapted costume agnes tachyon (lunatic lab) (umamusume) agnes tachyon (umamusume) ahoge animal ears bikini black bikini breasts brown hair chemical structure cleavage closed mouth coat commentary request criss-cross halter earrings feet out of frame hair between eyes halterneck highres horse ears horse girl horse tail jewelry lab coat large breasts messy hair navel open clothes open coat open fly red eyes sena kizahashi short hair simple background single earring sleeves past fingers sleeves past wrists solo swimsuit tail umamusume very long sleeves white background