1girl alkemanubis atom:_the_beginning backpack bag beret black-framed_eyewear brown_hair cat f14_(tetsuwan_atom) glasses hat highres ochanomizu_ran puffy_short_sleeves puffy_sleeves running school_uniform serafuku short_hair short_sleeves simple_background

1girl animal announcement_celebration atom:_the_beginning beret black_hair blue_skirt blue_socks cat commentary copyright_name f14_(tetsuwan_atom) female_focus glasses hat holding holding_animal holding_cat looking_at_viewer lying neckerchief ochanomizu_ran on_back open_mouth pillow puffy_short_sleeves puffy_sleeves rainbow school_uniform serafuku

1girl a106 announcement_celebration atom:_the_beginning beret black_hair cat door f14_(tetsuwan_atom) hat looking_at_another mechanical_arms ochanomizu_ran paper robot school_uniform serafuku short_hair signature single_mechanical_arm sitting suihi tetsuwan_atom wrench yellow_eyes

1girl a106 announcement_celebration apron arm_rest atom:_the_beginning beret black_hair blue_skirt blue_sky broom brown_eyes bug butterfly cat cloud day f14_(tetsuwan_atom) female_focus glasses hat hou_(ppo) insect junkyard letterboxed looking_at_viewer neckerchief ochanomizu_ran pink_shoes shoes

1girl 2boys a106 announcement_celebration atom:_the_beginning black_hair brown_hair cat copyright_name f14_(tetsuwan_atom) glasses hashii_chizu hat kneehighs lab_coat looking_at_viewer multiple_boys neckerchief ochanomizu_hiroshi ochanomizu_ran pointy_hair projected_inset puffy_short_sleeves puffy_sleeves robot school_uniform serafuku shirt short_hair short_sleeves

2boys a106 announcement_celebration april_fools atom:_the_beginning black_hair cat copyright_name f14_(tetsuwan_atom) fake_scan hammock lightning male_focus multiple_boys ochanomizu_hiroshi pointy_hair projected_inset robot short_hair shouting sleeping tenma_umatarou tetsuwan_atom tezuka_osamu_(style) topless_male tsunogai twitter_username white_hair

1girl announcement_celebration atom:_the_beginning backpack bag black_hair brown_eyes cat copyright_name f14_(tetsuwan_atom) female_focus glasses hat looking_at_viewer ochanomizu_ran official_art puffy_short_sleeves puffy_sleeves short_hair short_sleeves solo tetsuwan_atom umishima_senbon upper_body

1girl 2boys a106 announcement_celebration atom:_the_beginning barefoot black_hair black_shirt blue_skirt blue_socks brother_and_sister brown_hair cat closed_eyes cool-kyou_shinja denim f14_(tetsuwan_atom) glasses head_rest indian_style jeans kneehighs long_sleeves massage multiple_boys neckerchief ochanomizu_hiroshi ochanomizu_ran pants pleated_skirt

2girls a107 announcement_celebration atom:_the_beginning black_hair blonde_hair brown_hair camisole cat charm_(object) dated drumsticks electric_guitar f14_(tetsuwan_atom) glasses guitar hat imai_toonz instrument keytar looking_at_another multiple_girls music north_(atom:_the_beginning) ochanomizu_ran one_eye_closed playing_instrument plectrum robot sailor_hat

2boys a106 animal animal_on_head atom:_the_beginning large_nose black_hair brown_hair cat crossed_arms dated f14_(tetsuwan_atom) full_body hand_in_pocket kumaori_jun lab_coat multiple_boys ochanomizu_hiroshi on_head pointy_hair robot short_hair tenma_umatarou tetsuwan_atom

2boys announcement_celebration atom:_the_beginning large_nose cat closed_lab_coat computer copyright_name domu_(hamadura) f14_(tetsuwan_atom) lab_coat laptop limited_palette looking_at_another looking_at_viewer male_focus multiple_boys ochanomizu_hiroshi pliers pointy_hair screwdriver short_hair tenma_umatarou tetsuwan_atom toolbox wrench

1girl a106 announcement_celebration atom:_the_beginning beret black_hair blush book book_stack cat cup disposable_cup f14_(tetsuwan_atom) flipped_hair glasses hat korobu_(madob) neckerchief ochanomizu_ran origami robot school_uniform screwdriver serafuku short_hair simple_background sweatdrop teacup tetsuwan_atom white_background