Rule 34 Dev - 1girl animated beret blue_archive blush book embarrassed female halo hat head_wings holding holding_book koharu_(blue_archive) lineart loli looking_at_viewer low_wings monochrome nose_blush off_shoulder portrait sailor_collar shinagiku slit_pupils solo sweatdrop tearing_up twintails twitter upper_body video wings work_in_progress|3236581821