Upon receiving an invitation to a treasure hunt from the famous mysterious item artist Reinette, Ramune and Kuro visit Reinette's mansion. There they encounter Ayame and Nico, who have also come to participate in the treasure hunt. However, when Ramune sees the man with them, his expression freezes, and he attempts to flee the scene. That man is Ramune's master Momiji!
then the "true" answer is the first thing 
you see when you enter the labyrinth:
فإنّ الإجابة "الحقيقيّة" هو أوّل شيء 
:يتراءى لك عندما تدخل المتاهة
dann ist das, was man beim Betreten
des Labyrinths als Erstes sieht, „wahr“,
la verdadera respuesta ha de estar
al inicio de laberinto.
la vérité
doit être la première chose
allora la risposta "vera" dev'essere 
la prima cosa che trovi nel labirinto:
então a "verdade" é a primeira coisa
que vemos ao entrar no labirinto:
то «истинный» ответ — первое,
что видишь при входе сюда: