1girl, ahoge, ankle_boots, bare_legs, blush, boots, closed_mouth, greyscale, high_heel_boots, high_heels, invisible_chair, knee_up, looking_at_viewer, monochrome, off_shoulder, ren'ai_shimasen_ka?, shirt, short_shorts, shorts, signature, simple_background, sitting, solo, tachibana_roku, tanaka_ruri, twintails