Ryoma begins a new phase in his new life as a boy in a foreign world, independent from the Jamil ducal family that took care of him. His cleaning business is doing well, and the people around him wonder what his next plans are.
Kills off germs and viruses.
Harmless to humans."
".يقتل الجراثيم والفيروسات. غير مؤذي للبشر
Sie tötet verschiedene Bakterien und Viren,
Elimina varios tipos
de gérmenes y virus.
Elimina varios tipos
de gérmenes y virus.
qui tue les bactéries et les virus
sans être nocif à l’être humain.
Uccide germi e virus.
Consegue eliminar vários
tipos de germes e vírus.
Убивает микробы и бактерии. 
Для людей безвредна».