I don't understand how the narrator of the arc is Suzune.
First of all, the chapter is "Second Sports Festival" and the feat is in Part 6 of the Chapter.
I line in the same part of the chapter has Suzune mentioned in third person lol.
Also, Suzune never addresses Sudou as "Sudou", but as "Sudou-kun". The thing because it is very easy to understand whether the narrator is Suzune or not is through seeing the paragraph statements and if the characters are addressed with honorifics.
Suzune usually:
For Sudou as well,
(Also, this is when Suzune actually calls Sudou as "Sudou-kun" in her narration part.)
The narrator in COTE changes quickly, so I guess this is one of ways through which you can find the narrator.
If this gets cleared up, then the counters wouldn't make sense, right?