tyrzul, aru (blue archive), haruka (blue archive), kayoko (blue archive), mutsuki (blue archive), blue archive, highres, paid reward available, 1boy, 4girls, black hair, blush, cooperative fellatio, erection, fellatio, halo, horns, long hair, looking at viewer, multicolored hair, multiple girls, oral, penis, pov, problem solver 68 (blue archive), purple eyes, purple hair, purple halo, red eyes, red hair, red halo, saliva, saliva trail, teamwork (sexual), testicle sucking, testicles, two-tone hair, uncensored, veins, veiny penis, white hair, yellow eyes