Keiki's investigation reveals that the senpai he looks up to is a huge pervert, but it doesn't stop him from pushing forward. There are other suspects to interrogate! He approaches his kohai Yuika, a cute and supportive student librarian.
Now I have to find her,
the sender of the love letter to me.
Tengo que saber
quién envió la carta de amor.
Quero saber quem me mandou a carta.