1girl 3mptydays animated bad_id bad_pixiv_id blinking blue_background blue_eyes blue_sailor_collar border cardigan closed_mouth commentary expressionless hand_on_own_cheek hand_on_own_face hand_up head_rest idolmaster idolmaster_shiny_colors light_blush light_brown_hair long_sleeves looking_away looping_animation mechanical_pencil notebook outside_border pen pen_spinning pencil pencil_case sailor_collar school_uniform serafuku serizawa_asahi short_hair simple_background solo symbol-only_commentary table ugoira upper_body white_border yellow_cardigan
1girl blinking blue_background blue_eyes blue_sailor_collar border cardigan closed_mouth expressionless hand_on_own_cheek hand_on_own_face hand_up head_rest light_blush light_brown_hair long_sleeves looking_away mechanical_pencil notebook outside_border pen pen_spinning pencil pencil_case sailor_collar school_uniform serafuku short_hair simple_background solo table upper_body white_border yellow_cardigan
serizawa_asahi
idolmaster idolmaster_shiny_colors
animated bad_id bad_pixiv_id commentary looping_animation symbol-only_commentary ugoira