Rule 34 Dev - 1girl black_hair blue_eyes book close-up commentary floating floating_book floating_object grey_background hololive hololive_english looking_back looking_up mole mole_under_eye monster_girl ninomae_ina'nis ninomae_ina'nis_(1st_costume) solo symbol-only_commentary tentacles virtual_youtuber zambiie|12371295105