Brainstorming
The idea for green onion flavored ginger ale that Mikoto came up with on a whim is chosen as a potential candidate in the Sunlight Beverage new product planning contest. Since Mikoto is still unaccustomed to working at a company, the badminton team arranges a training camp so they can help him. Together they discuss the project as they write up a proposal. And finally, Mikoto opens up to Tatsuru about the traumatic incident he experienced in high school that caused the decline in his abilities.
Aired 13/02/2022EP 3 - Brainstorming

Salaryman's Club
The story centers on Mikoto Shiratori, a childhood prodigy at badminton, but who never recovered from a major loss during a high school competition. Now, he works in the sales department of the Sunlight Beverage company, playing badminton on the side.
(Source: Anime News Network)