Hiroto's investigation finally leads him to uncover Dr. Korogi's secret. What will this mean for Hina and Yota?
You're all just so stupid,
it must not occur to you!
Aber ihr seid zu blöd,
¡Son todos tan estúpidos,
no se dan cuenta!
Si vous étiez moins stupides,
Vocês todos são tão
estúpidos que nem percebem!