Basteya Irclu/Relationships

Shinya Hīragi
Shinya is the first one to be attacked by Basteya and overpower him.

Saitō
Saito is their leader even addressing him as 'lord' as according to Basteya that he sets his plan in motions and they simply play their part.

Crowley Eusford
Crowley seems to know Basteya as he heard that they were dead but they don't give him a proper answer simply saying that they had errand or another. They doesn't think highly of Crowley as he is only a thirteenth progenitor.

Ferid Bathory
Basteya doesn't take Ferid seriously as he was discarded, Ferid thinks that he is better than Basteya, but they say he is a sixth progenitor while Ferid is seventh progenitor, boasting they are better than Ferid even if he has human allies.