anime screencap, shiina aki, 1boy, solo, male focus, black hair, green eyes, flexing, muscular male, biceps, short hair, hair between eyes, indoors, gym, black shorts, black tank top, holding dumbbell, v-shaped eyebrows, serious, sparkle, looking at viewer, smirk, split mouth, window, bloom, day, black hairband, rubber duck hairband <lora:Sunohara-sou_no_Kanrinin-san_Style_V1.3:1>