A teen idol, Yui Saikawa, enlists Kimizuka and Natsunagi--who has taken up the mantle of legendary detective--to guard a priceless sapphire. In preparing for this, the two realize that more than just a precious jewel is at risk.
Yeah, sealed up. Yui Saikawa's secret.
.نعم، ما تخبئه. سرّ سايكاوا يوي
Genau, ein Siegel.
Sí, por dentro. El secreto de Yui Saikawa.
Oui, elle révèle…
Sim, esconde.
O segredo de Saikawa Yui.