Ana'ichi script
A script classified under 神代文字 (Jindai moji, 'scripts of the age of the gods'). Historical and academic term; not in everyday use.
See also: 神代文字
Ana'ichi is considered one of the Jindai moji (scripts of the age of the gods).
神代文字 is the broader category of ancient Japanese scripts, while 天名地鎮 is one specific script within that category.
The name 天名地鎮 (Ana'ichi) is associated with the Jindai moji tradition. The exact historical origin is uncertain; it is often regarded as a pseudo-historical script rather than a genuinely ancient writing system.