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.
My investigations lead to Sayuki-senpai,
but when I confronted her...
Meine Ermittlungen führten mich
zu Sayuki, doch da …!
Mi búsqueda me llevó a Sayuki,
pero cuando le dije…
Mas quando confrontei
Sayuki-senpai...