It has no superscript 1 2 3.

[linzhongzi]

It has no superscript 1 2 3.
see

https://blog.csdn.net/ToraNe/article/details/102883856
https://symbl.cc/cn/unicode/blocks/superscripts-and-subscripts

[Mercury13]

1 2 3 are in block Latin-1.
In my Unicodia I made a special tab called Library.