Rule 34 Dev - 10s 4girls animated animated_gif ass brown_hair dark-skinned_female dark_skin kagurazaka_ranka kagurazaka_rinka kaneko_hiraku long_hair lowres multiple_girls purple_hair school_uniform shikishima_mirei sword tokonome_mamori transformation valkyrie_drive valkyrie_drive_-bhikkhuni- valkyrie_drive_-mermaid- weapon yuri|5851622907