Nagara, Nozomi, Asakaze, and Rajdhani continue searching for new worlds. Students start going missing, and their bodies are found "frozen" into black shells, so Pony asks Mizuho to look into the matter. Mizuho reveals a surprise about her power to Nagara.
"This World: One-Way Trap" 
"هذا العالم: فخ أحادي الاتجاه" 
Weitere Welt

„Einbahn-Wind“
Nagara también encontró el portal de hoy.
« VENT À SENS UNIQUE »
Nagara achou o portal de hoje.