Vertical text recognition for Japanese does not work

[Weroxig]

Vertical Japanese text just gets read as if it were horizontal and left to right.
This image is supposed to be read vertically and right to left but it reads it horizontally from left to right:

❯ paddleocr --image_dir /image.jpg --lang japan --use_gpu true
[2023/09/21 19:54:48] ppocr DEBUG: Namespace(help='==SUPPRESS==', use_gpu=True, use_xpu=False, use_npu=False, ir_optim=True, use_tensorrt=False, min_subgraph_size=15, precision='fp32', gpu_mem=500, gpu_id=0, image_dir='/image.jpg', page_num=0, det_algorithm='DB', det_model_dir='/home/user/.paddleocr/whl/det/ml/Multilingual_PP-OCRv3_det_infer', det_limit_side_len=960, det_limit_type='max', det_box_type='quad', det_db_thresh=0.3, det_db_box_thresh=0.6, det_db_unclip_ratio=1.5, max_batch_size=10, use_dilation=False, det_db_score_mode='fast', det_east_score_thresh=0.8, det_east_cover_thresh=0.1, det_east_nms_thresh=0.2, det_sast_score_thresh=0.5, det_sast_nms_thresh=0.2, det_pse_thresh=0, det_pse_box_thresh=0.85, det_pse_min_area=16, det_pse_scale=1, scales=[8, 16, 32], alpha=1.0, beta=1.0, fourier_degree=5, rec_algorithm='SVTR_LCNet', rec_model_dir='/home/user/.paddleocr/whl/rec/japan/japan_PP-OCRv4_rec_infer', rec_image_inverse=True, rec_image_shape='3, 48, 320', rec_batch_num=6, max_text_length=25, rec_char_dict_path='/home/user/ai/translation/venv/lib/python3.10/site-packages/paddleocr/ppocr/utils/dict/japan_dict.txt', use_space_char=True, vis_font_path='./doc/fonts/simfang.ttf', drop_score=0.5, e2e_algorithm='PGNet', e2e_model_dir=None, e2e_limit_side_len=768, e2e_limit_type='max', e2e_pgnet_score_thresh=0.5, e2e_char_dict_path='./ppocr/utils/ic15_dict.txt', e2e_pgnet_valid_set='totaltext', e2e_pgnet_mode='fast', use_angle_cls=False, cls_model_dir='/home/user/.paddleocr/whl/cls/ch_ppocr_mobile_v2.0_cls_infer', cls_image_shape='3, 48, 192', label_list=['0', '180'], cls_batch_num=6, cls_thresh=0.9, enable_mkldnn=False, cpu_threads=10, use_pdserving=False, warmup=False, sr_model_dir=None, sr_image_shape='3, 32, 128', sr_batch_num=1, draw_img_save_dir='./inference_results', save_crop_res=False, crop_res_save_dir='./output', use_mp=False, total_process_num=1, process_id=0, benchmark=False, save_log_path='./log_output/', show_log=True, use_onnx=False, output='./output', table_max_len=488, table_algorithm='TableAttn', table_model_dir=None, merge_no_span_structure=True, table_char_dict_path=None, layout_model_dir=None, layout_dict_path=None, layout_score_threshold=0.5, layout_nms_threshold=0.5, kie_algorithm='LayoutXLM', ser_model_dir=None, re_model_dir=None, use_visual_backbone=True, ser_dict_path='../train_data/XFUND/class_list_xfun.txt', ocr_order_method=None, mode='structure', image_orientation=False, layout=True, table=True, ocr=True, recovery=False, use_pdf2docx_api=False, invert=False, binarize=False, alphacolor=(255, 255, 255), lang='japan', det=True, rec=True, type='ocr', ocr_version='PP-OCRv4', structure_version='PP-StructureV2')
[2023/09/21 19:54:49] ppocr INFO: **********/image.jpg**********
[2023/09/21 19:54:49] ppocr DEBUG: dt_boxes num : 15, elapsed : 0.133331298828125
[2023/09/21 19:54:49] ppocr DEBUG: rec_res num  : 15, elapsed : 0.08645057678222656
[2023/09/21 19:54:49] ppocr INFO: [[[13.0, 16.0], [141.0, 16.0], [141.0, 45.0], [13.0, 45.0]], ('なおお大', 0.997748851776123)]
[2023/09/21 19:54:49] ppocr INFO: [[[130.0, 26.0], [144.0, 20.0], [151.0, 37.0], [137.0, 42.0]], ('り', 0.5825416445732117)]
[2023/09/21 19:54:49] ppocr INFO: [[[43.0, 43.0], [78.0, 43.0], [78.0, 68.0], [43.0, 68.0]], ('よ「', 0.9813065528869629)]
[2023/09/21 19:54:49] ppocr INFO: [[[106.0, 46.0], [119.0, 46.0], [119.0, 65.0], [106.0, 65.0]], ('き', 0.9953691363334656)]
[2023/09/21 19:54:49] ppocr INFO: [[[131.0, 39.0], [154.0, 39.0], [154.0, 95.0], [131.0, 95.0]], ('んは', 0.8813858032226562)]
[2023/09/21 19:54:49] ppocr INFO: [[[43.0, 71.0], [77.0, 71.0], [77.0, 91.0], [43.0, 91.0]], ('め', 0.7247188687324524)]
[2023/09/21 19:54:49] ppocr INFO: [[[72.0, 68.0], [119.0, 68.0], [119.0, 92.0], [72.0, 92.0]], ('ちく', 0.9996363520622253)]
[2023/09/21 19:54:49] ppocr INFO: [[[71.0, 94.0], [154.0, 94.0], [154.0, 120.0], [71.0, 120.0]], ('やなね', 0.9063029289245605)]
[2023/09/21 19:54:49] ppocr INFO: [[[44.0, 121.0], [78.0, 121.0], [78.0, 146.0], [44.0, 146.0]], ('ん', 0.9974479675292969)]
[2023/09/21 19:54:49] ppocr INFO: [[[66.0, 120.0], [153.0, 116.0], [154.0, 145.0], [68.0, 149.0]], ('んうＳ', 0.9194145798683167)]
[2023/09/21 19:54:49] ppocr INFO: [[[74.0, 157.0], [75.0, 167.0], [80.0, 163.0], [69.0, 162.0]], ('：', 0.9858742952346802)]