sensei, doodle sensei, and decagrammaton (blue archive) drawn by mugihiko_114

1boy 1girl absurdres blue_archive coffee coffee_maker coffee_mug comic cup decagrammaton_(blue_archive) doodle_sensei_(blue_archive) greyscale hair_over_one_eye halo highres long_hair monochrome mug mugihiko_114 one_eye_covered open_mouth sensei_(blue_archive) sleeves_past_fingers sleeves_past_wrists speech_bubble symbol-shaped_pupils wide_sleeves x-shaped_pupils