acid (acid-field), acid (artist), ichijou eika, sky girls, pilot suit, bad id, bad pixiv id, 00s, 1girl, armpits, bare shoulders, black eyes, black hair, blue boots, blue gloves, blue thighhighs, boots, breasts, cloud, covered navel, day, elbow gloves, female focus, from side, full body, gloves, hair ribbon, halterneck, headgear, high ponytail, hugging own legs, knees up, leotard, light smile, long hair, mecha pilot suit, motion slit, motionslit, own hands together, parted bangs, ponytail, ribbon, shadow, sitting, skin tight, sky, smile, solo, thigh boots, thighhighs, turtleneck, very long hair