Saoyaku Astolfo ga Onna Eirei to Ecchi Shimakuru Hon - Manga Series
1

Saoyaku Astolfo Having Sex With Female Heroic Spirits | 竿役アストルフォが女英霊とエッチしまくる本
Parody: Fate Grand Order
2

Saoyaku Astolfo Having Sex With Female Heroic Spirits 2 | 竿役アストルフォが女英霊とエッチしまくる本2
Parody: Fate Grand Order