Rule 34 Dev - 1girl 1other :< bow breasts buttons core_drill cross-shaped_pupils debidebi_debiru demon demon_tail demon_wings double-breasted drill fangs grey_jacket hair_bow hand_drill hands_on_lap high_contrast highres holding holding_tool horns jacket jewelry large_breasts long_hair long_sleeves looking_at_another multiple_hair_bows neck_ribbon nijisanji parody pendant pink_bow pink_pupils purple_skirt red_eyes ribbon school_uniform seiza serious shirogami_seisho sitting skin_fangs skirt sleeve_cuffs smile solid_eyes symbol-shaped_pupils tail takamiya_rion takamiya_rion_(1st_costume) tengen_toppa_gurren_lagann translated ttgl_eyecatch tunnel twintails underground v-shaped_eyebrows virtual_youtuber white_ribbon wings yellow_eyes|22247844021