eri (blue archive), kanoe (blue archive), rena (blue archive), tsumugi (blue archive), blue archive, artist request, game cg, highres, non-web source, official art, + +, 4girls, arm up, black hat, black jacket, black skirt, blush, book, bow, braid, breasts, brown eyes, brown hair, cardigan, closed eyes, closed mouth, collared shirt, crossed bangs, diagonal-striped bow, dress, green bow, green hair, green hairband, grey cardigan, grey dress, grey hair, hair over one eye, hairband, halo, hat, holding, holding book, jacket, large breasts, long hair, looking at another, multiple girls, open clothes, open jacket, open mouth, purple eyes, red bow, shirt, single braid, sitting, skirt, smile, striped bow, twintails, two side up, very long hair, white shirt, witch, witch hat, yellow cardigan, yellow halo