tcv cosmic, eunectes (arknights), arknights, commentary, commission, highres, 1boy, 1girl, black hair, black scarf, blue eyes, breasts, closed mouth, cum, cum on body, cum on breasts, cum on hair, cum on upper body, facial, flower, goggles, goggles on head, hair flower, hair ornament, hetero, large breasts, looking at another, nipples, paizuri, penis, pointy ears, scarf, short hair, smile, snake tail, solo focus, tail, tinted eyewear, tongue, tongue out, yellow-tinted eyewear, yellow flower