[The following comment was put forward by Mr. Ma Shijie.]

The evidence shows the glyph is U+31637 𱘷. We need more evidences.

Evidence from Kho Chữ Hán Nôm Mã Hoá p. 584

This comment is from individual expert Ma Shijie：

If a codechart is sufficient, other submission sources can also submit codechart without evidence, which will improve our review speed because there is no content that needs to be reviewed.