hammer tank, firefly (honkai: star rail), firefly (spring missive) (honkai: star rail), stelle (honkai: star rail), trailblazer (honkai: star rail), honkai: star rail, honkai (series), commentary request, 0 0, 2girls, black hairband, blue background, blush, closed eyes, cosplay, dated, firefly (honkai: star rail) (cosplay), flustered, food, food on face, grey hair, grey sailor collar, hairband, licking, licking another's face, long hair, multiple girls, official alternate costume, open mouth, portrait, sailor collar, school uniform, serafuku, signature, simple background, sketch, tongue, tongue out, two-tone background, white background, yuri