One morning, at the end of one of their usual arguments, You Keika learns about the life and death relationship between a Youmeishi and their spirit shadow, as well as the weaknesses of this from Tanmoku Ki. Along the way, Keika learns about the Tanmoku family's treasured sword (the Rakugetsu sword) as it is being taken to the family mausoleum in preparation for the pledging ceremony. He then finds himself under attack by Shito Ritsu who bears a strong grudge against Tanmoku Ki. When he soul is about to be broken apart Keika reaches out for the sacred sword...
Youmeishi keep the time and date 
of their birth a complete secret.
اليوميشي يبقون وقت وتاريخ ميلادهم سرًّا مطلقًا
Der Geburtstag und die Zeit
eines Yōmeishi ist streng geheim.
Los youmeishi mantienen
esa información en secreto.
Los youmeishi mantienen
esa información en secreto.
Les exorcistes cachent le jour
et l’heure de leur naissance.
Gli Youmeishi tengono segrete
data e ora della propria nascita.
Os Yomeishi mantém a hora e a data de 
nascimento como um segredo completo.