After clearing Bad-Mouth Sugoroku, Yuichi and Tenji find themselves trapped in a dark cave for three days. During their isolation, Tenji makes the shocking revelation that he had already experienced a Tomodachi Game in the past. Meanwhile, a team of new opponents lies in wait outside, anxious to challenge the two partners to a grueling third game.
He's my best friend in the world. 
I know he'll have my back.
.إنّه صديقي الصّدوق. وأنا واثق أنه سيدعمني
Ihm vertraue ich wie keinem anderen.
Er wird mich beschützen.
Es un amigo inigualable. Me protegerá.
Es un amigo inigualable. Me protegerá.
C’est mon fidèle ami,
il me protégera, si besoin.
È il mio migliore amico. Mi coprirà le spalle.
Ele é meu melhor amigo no mundo.
Eu sei que ele vai me proteger.
Он мой самый верный друг.
С ним я не пропаду.