1boy, 1girl, android, bare_arms, bed_sheet, blush, chair, close_game/offline_(project_sekai), closed_mouth, coat, colorful_festival_(project_sekai), green_hair, green_necktie, hair_flaps, kamishiro_rui, kusanagi_nene, lab_coat, laboratory, long_hair, looking_to_the_side, mechanical_ears, memel, monitor, multicolored_hair, naked_sheet, necktie, office_chair, project_sekai, purple_hair, sketch, soldering, soldering_iron, streaked_hair, swivel_chair, very_long_hair, white_coat