Deze aflevering draait om de 'Lost Room', een plek waar je kunt vinden wat verloren is gegaan, of degenen die verdwaald zijn. Deze kamer, die van niemand is, ligt vergeten in een hoekje van Chaldea.
Nee, helaas is Fate/Grand Order: Moonlight/Lostroom nog niet beschikbaar op Netflix in Nederland.
| Directing | Tomoya Kunisaki | Second Unit Director |
| Directing | Shunji Maki | Second Unit Director |
| Directing | 塚田拓郎 | Director |
| Directing | 三條なみみ | Director |
| Writing | 奈須きのこ | Writer |
| Editing | 定松剛 | Editor |
| Camera | Kosuke Nakanishi | Director of Photography |
| Writing | 奈須きのこ | Characters |
| Visual Effects | 永作友克 | Supervising Animation Director |
| Visual Effects | 丹羽弘美 | Animation Director |
| Visual Effects | 岡田由起子 | Animation Director |
| Visual Effects | Shohei Nishijima | Animation Director |
| Visual Effects | Yuka Umizumi | Key Animation |
| Visual Effects | 佐々木一浩 | Key Animation |
| Visual Effects | Yayoi Udo | Key Animation |
| Visual Effects | 福島陽子 | Key Animation |
| Visual Effects | 垣内彩子 | Key Animation |
| Visual Effects | 川島宏 | Key Animation |
| Visual Effects | 増田伸孝 | Key Animation |
| Visual Effects | Hajime Ueto | Key Animation |
| Visual Effects | 中山和子 | Key Animation |
| Visual Effects | 三波悦子 | Key Animation |
| Visual Effects | Noriyasu Yamauchi | Key Animation |
| Visual Effects | 前原薫 | Key Animation |
| Visual Effects | 中野ゆうき | Key Animation |
| Visual Effects | 中西麻美子 | Key Animation |
| Visual Effects | Kyoko Kawada | Key Animation |
| Visual Effects | 高野恵子 | Key Animation |
| Visual Effects | Satoshi Kaizuka | Key Animation |
| Visual Effects | 富岡隆司 | Key Animation |
| Visual Effects | 浅田路子 | Key Animation |
| Visual Effects | 阿部安佳里 | Key Animation |
| Visual Effects | 佐藤愛架 | Key Animation |
| Visual Effects | Azusa Kitahara | Key Animation |
| Visual Effects | Ayumi Ito | Key Animation |
| Visual Effects | 丹羽弘美 | Key Animation |
| Visual Effects | 佐野みゆき | Key Animation |
