The third game, Friendly Hide-and-Seek, begins. Rival Group K, bolstered by an apparent 'genius' strategist, proceeds with a clear numerical advantage. Eager to regain Yuichi's trust, Tenji volunteers to be Group C's hider, but the couple's plans are strained by the addition of a new female teammate, Mizuse Maria. Yuichi confidently tells Tenji to "just trust me and wait," but then doesn't return for days...
Because our guy came up 
with a perfect strategy.
.لأنّ صديقنا أتى باستراتيجيّة مثاليّة
Schließlich haben wir den perfekten Plan,
den er für uns ausgearbeitet hat.
Vu que notre petit génie
Perché il nostro compagno
ha trovato la strategia perfetta.
Porque nosso amigo veio
com uma estratégia perfeita.