Gnostic Hymn Series

Gnostic Hymn Series can refer to one of the following Weapon Series consisting of weapons obtainable from the Gnostic Hymn:
* Gnostic Hymn 1 Series, whose weapons were released in Version 1.0
* Gnostic Hymn 2 Series, whose wepaons were released in Version 4.0
ja:天空紀行シリーズ