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.
They can be a bit fussy,
 but they're essential.
.قد يكونون مزعجين قليلا لكنّهم أساسيّون
Sie mögen nerven,
aber sie sind notwendig.
Son un fastidio, pero son esenciales.
Son un coñazo, pero son esenciales.
C’est soûlant mais indispensable.
A volte possono essere un po' fastidiosi, 
ma sono indispensabili.
Eles são meio chatos, mas é essencial.
Они зануды, конечно,
но без них не обойтись.