Kujira Tokiwa
The Holy Grail of Eris, Vol. 2
Holy Grail of Eris- Holy Grail of Eris, Vol. 1 (light Novel)
- Holy Grail of Eris, Vol. 1 (manga)
- Holy Grail of Eris, Vol. 10 (manga)
- Holy Grail of Eris, Vol. 2 (light Novel)
- Holy Grail of Eris, Vol. 2 (manga)
- Holy Grail of Eris, Vol. 3 (manga)
- Holy Grail of Eris, Vol. 4 (light Novel)
- Holy Grail of Eris, Vol. 4 (manga)
- Holy Grail of Eris, Vol. 5
- Holy Grail of Eris, Vol. 5 (manga)