1980s_(style) 2girls 4boys age_difference april_curtis bad_id bad_pixiv_id belt blue_eyes brown_hair cable car chess_piece commentary_request curly_hair dark_skin david_hasselhoff devon_miles dr._bonnie_barstow engineer english_text formal friends front-tie_top glowing glowing_eye ground_vehicle hangar high_heels inuta jacket jumpsuit k.i.t.t knight_(chess) knight_rider logo long_hair mecha michael_knight midriff motor_vehicle multiple_boys multiple_girls necktie notepad old oldschool on_vehicle one_eye_closed pontiac pontiac_firebird red_hair reginald_cornelius_iii repairing riding robot science_fiction scientist sensor shirt shoes shorts signature sitting sitting_on_object suit tied_shirt white_hair wrench