CJK Type Blog CJK Fonts, Character Sets & Encodings. All CJK. #AllOfTheTime. The Adobe-Japan1-6 Character Collection, which has become the de facto glyph set for today’s mainstream OpenType Japanese fonts, celebrates its 20th anniversary this year. This glyph set began its life in 1992, as Adobe-Japan1-0 (Supplement 0). Given that I have been at Adobe longer than 20 years, and was involved in the