saitou yahu, eureka (eureka seven), gidget, gonzy, hap, hilda (eureka seven), holland novak, jobs, ken-goh, linck, maeter, matthieu, maurice, mischa, moondoggie, renton thurston, stoner, talho yuuki, woz, eureka seven, eureka seven (series), bad id, bad pixiv id, 00s, 2005, 6+boys, 6+girls, cosplay, costume, dark skin, everyone, halloween, happy halloween, multiple boys, multiple girls, trick or treat, upside-down