Just before a date with Osanai, Kobato runs into Kengo, who shares some disturbing news and leaves a strange message. Together with Osanai, Kobato tries to solve the mystery. However, shortly after, it appears that Osanai is in great danger.
He put a check mark 
on the second intersection.
.لقد وضع علامةَ صحّ على التّقاطع الثّاني
Puso una marca en el segundo cruce.
Puso una marca en el segundo cruce.
et Kengo a marqué l’un d’eux
d’une flèche.
e ha messo una spunta sul secondo.
Ele marcou o segundo cruzamento.
На верхнем галка —
нужное нам место.