Artist's commentary
President: "Now then, we'll have you change into the wedding dress you've long yearned for"
President: "Takebe-chan, shall we begin the exhibition match in commemoration of our birthday~"
Saori: "Eh?"
Miporin: "Saori-san is the tank commander today! Lead us!"
Saori: "Sheesh, why did I get dragged into this~! "Mako, go right!"
Mako: "No problemo, honey~"
#TakebeSaoriBirthday2017
Source: https://twitter.com/Schoolswimwear/status/877879998404632578