Keiichi Koike
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Heaven's Door: Extra Works | April 6, 2022 | Last Gasp | $19.95 | Writer |
| The Tipping Point | Feb. 3, 2016 | Humanoids | $29.95 | Writer |
| Heaven's Door: Extra Works | April 6, 2022 | Last Gasp | $19.95 | Illustrator |
| The Tipping Point | Feb. 3, 2016 | Humanoids | $29.95 | Illustrator |
