There are some kanji in 常用漢字表 that cannot be recognized.as follows: 曖傲璧哺刹嘲訃錮毀彙箋丼憬惧楷拉辣慄籠貪諧羞嗅瘍喩鬱摯緻恣踪 常用漢字表https://www.bunka.go.jp/kokugo_nihongo/sisaku/joho/joho/kijun/naikaku/pdf/joyokanjihyo_20101130.pdf