uminoakikan, ortwin_(honzuki_no_gekokujou), year_2024, 1boy, book, bookshelf, brown_eyes, brown_footwear, cape, day, green_cape, indoors, open_book, purple_hair, rug, school_uniform, short_hair, sitting, solo, window, absurdres, commentary_request, highres, honzuki_no_gekokujou