Marrakech https://boardgamegeek.com/boardgame/29223/marrakech
The manage isn't going to go easy on them, even though it's their first time. He plays every game for real.
Miki is freaking out, so Ono joins her team to explain the strategy. They win with a bold strategy and a lucky roll.
Shouta Tanoue, Aya's seat-neighbor in class is in love with her, but hasn't managed to get a chance to tell her yet. When he tries to catch her after class he gets roped into a game of Cockroach Poker. https://boardgamegeek.com/boardgame/11971/cockroach-poker
Miki figures out what's going on immediately.
Miki has a history of being bullied. When Aya's sisters's friend joins them for a game of Incan Gold, that history comes out.
https://boardgamegeek.com/boardgame/15512/diamant
Can you learn to be brave by pressing your luck? Does the support of your friends give you courage?
But the vice-chair thinks games aren't important at all. She'll convince Ono one way or the other!
Well then how about a little wager. We'll play a game of 6 Nimmt, and the loser has to obey the winner in this.
(Ono wins, of course.)
It is, of course, mandatory to have a beach episode. And no one takes board games to the beach. But at the hotel the girls find a rare Goita set, and get a chance to play this local game.
They play a game of The Island (Which is clearly Survive: Escape From Atlantis) to show him what gaming is all about.
He has so much fun he overrides the vice-chair and approves their event.
https://boardgamegeek.com/boardgame/2653/survive-escape-atlantis
The girls go to check out a Game Cafe that has opened nearby. There they meet Emilia, who has moved to Japan from Germany, and they play a game of Keltis with her.
Emilia is transferring to their school, so she helps them run their own Game Cafe at the school festival. When the chair and vice-chair of the student council come by to see what's what, Miki teaches them to play Dobble. (Known as Spot-It in English.)
Emilia visits the game shop, and the girls play a round of Elfenland.
https://boardgamegeek.com/boardgame/10/elfenland
Emilia wants to be a game designer too, but Ono is too embarrassed to discuss it with her. But an attempt to apply modern rules design to classic children's games brings the topic up.
You can watch this on Funimation or Hulu.