1girl, alexis_kerib, ass, baltan_seijin, bare_legs, barefoot, bendy_straw, bow, bowtie, boxcutter, breasts, chair, cleavage, closed_mouth, collared_shirt, computer, computer_tower, copyright_name, curtains, desk, devadadan, devilman, devilman_(character), drink, drinking_straw, feet, figure, gridman_universe, headphones, heiz, hipporito_seijin, holding, holding_drink, indoors, jacket, juice_box, knees_up, long_sleeves, looking_at_viewer, looking_over_eyewear, monitor, mouse_(computer), on_chair, otaku_room, paintbrush, poster_(object), purple_bow, purple_bowtie, purple_hair, purple_jacket, school_uniform, shinjou_akane, shirt, sitting, smile, soles, solo, ssss.gridman, sunglasses, tinted_eyewear, trash_bag, ultra_series, ultraman_(1st_series), ultraman_ace_(series), white_shirt, yellow-tinted_eyewear