Rule 34 Dev - 00s 1boy 1girl black_hair brother_and_sister brown_eyes classroom cover female full_body full_cover highres japanese_text kohinata_nanoka koi_kaze loli looking_at_viewer male medium_hair multiple_views official_art portrait saeki_koshiro sailor_collar scan school_uniform siblings sitting traditional_media train train_interior white_background yoshida_motoi|3095921455