Also known as: カブ(スターレイル), トパーズ&カブ, 账账
Topaz (Honkai: Star Rail)'s pet Trotter (Honkai: Star Rail) in Honkai: Star Rail.
Unlike other trotters, Numby is differentiated by its red ribbon, gold trimming, gradient flaps, and smaller size, as opposed to the colorless and bigger trotters. Can passively aid the player in finding treasures.