▁of ▁the ▁Holy ▁Sol ▁Temple ▁who ▁joined ▁Company ▁ 8 ▁as ▁a ▁medic ▁and ▁is ▁one ▁of ▁its ▁non - power ed ▁members . ▁She ▁is ▁ad am ant ▁in ▁her ▁faith ▁and ▁usually ▁gives ▁pray ers ▁to ▁dying ▁In fern als ▁as ▁her ▁way ▁of ▁eas ing ▁their ▁last ▁moments ▁of ▁suffering . ▁She ▁is ▁also ▁trained ▁in ▁basic ▁first ▁aid . ▁I ris ▁is ▁later ▁revealed ▁to ▁be ▁a ▁subject ▁in ▁Sister ▁Sum ire ' s ▁experiments ▁involving ▁the ▁Do ppel g änger - type ▁In fern als , ▁becoming ▁the ▁E ighth ▁P ill ar ▁as ▁a ▁result . ▁▁▁▁▁▁ ▁Arthur ▁is ▁an ▁ob liv ious ▁third ▁generation ▁with ▁del us ions ▁of ▁being ▁a ▁king , ▁abandoned ▁by ▁his ▁parents ▁who ▁left ▁to ▁travel ▁the ▁world ▁after ▁their ▁small ▁restaurant ▁burn ed ▁to ▁the ▁ground . ▁An ▁exception ally ▁strong ▁Fire ▁Sold ier , ▁Arthur ' s ▁Ign ition ▁Ab ility ▁re lies ▁on ▁his ▁del us ions , ▁which ▁allows ▁him ▁to ▁fabric ate ▁and ▁control ▁pl asma ▁which ▁he ▁uses ▁in ▁the ▁formation ▁of ▁his ▁sword ▁Ex cal ib ur , ▁allowing ▁him ▁to ▁cut , ▁w eld ▁and ▁manipulate ▁electric ity . ▁The ▁more ▁det ached ▁he ▁is ▁from ▁reality , ▁the ▁more ▁powerful ▁he ▁become . ▁He ▁and ▁Shin ra ▁developed ▁a ▁bitter ▁rival ry ▁back ▁in ▁their ▁training ▁days , ▁which ▁did ▁not ▁disappear ▁even ▁after ▁both ▁joined ▁the ▁same ▁company ▁although ▁the ▁rival ry ▁has ▁since ▁ton ed ▁down ▁to ▁a ▁more ▁friendly