The Class A Finals pit Arata vs Shinobu, Class B is between Taichi and Rion in the same area where Komano is participating in the Class C Final. Chihaya is stuck between supporting Taichi and Komano or experiencing the match between Arata and Shinobu.
He lost to someone who he thought 
was his rival by 18 cards.
Perdió con quien consideraba 
su rival por 18 cartas.
Ha perdido contra quien consideraba 
su rival por 18 cartas.
Perdeu por 18 cartas para alguém 
que ele considerava um rival.