Iroha Isshiki Is the Strongest Junior, as Expected.
What is a prom, exactly? Yukino and Iroha have a plan to show both Hachiman and the student body the answer to that question… with Yui’s help, of course!
Aired 24/07/2020EP 3 - Iroha Isshiki Is the Strongest Junior, as Expected.

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)