The Big ImageBoard (TBIB) - 2girls back-to-back bare shoulders birthday black tank top blonde hair blue eyes bob cut book breasts brown hair character name cleavage collarbone commentary crop top erica hartmann from side glasses green background head tilt holding holding book looking at viewer looking to the side midriff multicolored background multiple girls nemuri nezumi one-piece swimsuit pink background pink one-piece swimsuit round eyewear semi-rimless eyewear short hair siblings sisters small breasts smile strap slip strike witches sunburst sunburst background swimsuit tail tank top translated twins under-rim eyewear ursula hartmann world witches series yellow background