Another test challenge on an aircraft carrier takes an unexpected turn when Mumei is led to an uninhabited island by a mysterious woman. Forced to face his past Mumei is confronted by the dark and bloodied history of the Shokatsu Technique. What fate will befall our hero and his partner? And what does all this mean for innocently imprisoned father? The trap has been set.
So, how did you know where my 
father was being held, Kou-chan?
بالمناسبة، كيف عرفتِ أين يُحتجز أبي يا كو-تشان؟
Da fällt mir auf … Woher weißt du
überhaupt, wo mein Vater einsitzt, Kou-chan?
¿Cómo supiste dónde estaba
mi padre, Kou-chan?
¿Cómo supiste dónde estaba
mi padre, Kou-chan?
Au fait, Koi, comment tu as su
où mon père était prisonnier ?
Però come facevi a sapere
 dov'è tenuto mio padre, Kou-chan?
E como você sabia do lugar que 
o meu pai está preso, Kou-chan?