sensei, doodle sensei, aris, plana, and arona (blue archive) drawn by poorunii

1girl 3girls aqua_halo aris_(blue_archive) arona_(blue_archive) black_choker black_coat black_hair black_hairband black_sailor_collar black_serafuku blue_archive blue_eyes blue_hair blue_shirt bow_hairband braid choker christmas coat colored_inner_hair comic doodle_sensei_(blue_archive) dress fur-trimmed_dress fur-trimmed_headwear fur_trim gloves green_halo hair_between_eyes hair_over_one_eye hairband halo hat highres holding holding_knife holding_sack knife long_hair long_hair_between_eyes long_sleeves multicolored_hair multiple_girls neckerchief one_side_up open_mouth pink_hair plana_(blue_archive) poorunii recruitment_(blue_archive) rectangular_halo red_dress red_halo reverse_grip ringed_eyes sack sailor_collar santa_costume santa_dress santa_hat school_uniform sensei_(blue_archive) serafuku shirt short_hair single_braid thighhighs very_long_hair white_choker white_gloves white_hair white_hairband white_neckerchief white_sailor_collar