A number associated with Reiuji Utsuho due to a thing where both her and Cirno were saying they were the strongest... and since Utsuho has the power to back her claims up, the ⑨ was flipped and resulted in this.
For your convenience, you can now bring up posts tagged with ⑥ more easily by searching (6).
Also, not all Utsuho posts should be tagged ⑥, only posts that incorporate the 6-in-a-circle symbol.
The following tags are aliased to this tag: (6).
This tag implicates number.
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