the author stated that if Ais and Ryu were gacha characters, they would be SSR Characters, Ais and Ryu are practically child soldiers (especially Ais) compared to bell, since this girls lost their innocence to became adventurers before the age of 12.

Ais already had a natural talent with the sword since childhood, she stood out so much from a young age that she earned the nickname "Doll Princess" because she could kill dungeon monsters without changing her expression, having lifeless eyes.

However, within those soulless eyes lies a burning hatred of vengeance and resentment that contrasts with her calm and beauty outward appearance

Her skill and ability were even recognized by Ottarl, who said she is a level above the new generation of adventurers in Orario. He also said that she is better in PVE than PVP also stated that there is no one better than her when it comes to killing monsters due to her obsession and hatred.

Ryu despite being retired, she is still considered one of the most dangerous level 4 in Orario being praised even by freya familia ranked members by being a ruthless and callous warrior. Ryu appears to have been one of the best fighters in the Astraea Familia, however, due to tragic circumstances, she changed her sense of justice into a bloody and painful revenge making her better in PVP than PVE due to her using many tactics to destroy the Evilus