Blue Sphere Oratorio

Japanese Amateur group
a.k.a. BSO
Official website - VNStat

Blue Sphere Oratorio is a Japanese doujin circle that produces superpower battle-themed visual novels.

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Releases

2018-09-16Blazing Soul -prequel- Hakusen(developer, publisher)
2018-09-16   Blazing Soul -prequel- Hakusendeveloper, publisher 
TBABlazing Soul(developer, publisher)
TBA   Blazing Souldeveloper, publisher