By Chance, Yui Yuigahama Thinks of the Future.
The Student Council’s prom plans sour after a shocking school policy reversal — and to make matters worse, an unexpectedly familiar messenger delivers the bad news.
Aired 31/07/2020EP 4 - By Chance, Yui Yuigahama Thinks of the Future.

2020
My Teen Romantic Comedy SNAFU Climax!
As the members of the Service Club band together to host a school prom, Hachiman, Yukino and Yui will have to put their feelings into words and truly learn to understand each other at long last… if the Service Club can even stay afloat, that is!
(Source: Sentai Filmworks)