|Gaston Gavotte Siegel|
|Romaji||Gasutōru Gabotto Shīgaru|
|Key Item||Angel Statue|
Gaston (ガストール Gasutōru ) is a non-playable character in Knights in the Nightmare. He is the father of Gieche and Colt. Though he is not a knight, he is very loyal to the king. When Gieche and Colt were still children, he openly displayed favoritism toward Gieche; this consequently gave the younger of the two, Colt, self-esteem issues.
- On Gieche, A Perfect Son: "Gieche is a brilliant son."
- On Gieche, A Perfect Son: "Gieche is too good of a son. Too good for me."
- On Gieche, A Perfect Son: "He is my pride and joy."
- On Colt, An Imperfect Son: "I wish Colt would work a little harder."
- On Colt, An Imperfect Son: "Colt is always causing me trouble..."
- On Colt, An Imperfect Son: "He has a talent for singing, I'll admit that."
- On Orlando, A Wise Teacher: "My report is still used in the royal city schools."
- On Justin, A Crazed Man: "That strange man's shoes are always shined."
- On Norberg, A Great Butler: "I have yet to meet the head of that household."
- On Norberg, A Great Butler: "He smiled and told me that he was proud of the lady."
- On Norberg, A Great Butler: "I'm always impressed with his hard work."
- On Wilmgard, A Great Lord: "How is it that our king is so wise and insightful?"
- "The lake water flows into the Depths of Torment."
- "Legend say the Arbitrator ruled over the lands."
- "I heard a man existed once called the Arbitrator."
- "I have a responsibility to protect my bloodline..."
- "Responsibility is heavy..."
- "The status I earned was lost too easily..."
- "I heard many were given jobs for the bridge work."
- "I hear the old castle's foundation is sinking."
- "The Arbitrator is like a legend in this land."
- "Aventheim's history is long. Much was lost."
- "It's interesting to study the old castle's history."
Using Key Item:Edit
- On Wilmgard, A Great Lord: "This statue is important. The king gave it to me."
- "I take especially good care of this statue."
- "...Don't break it, even by accident."
- "My family has served the royalty for generations."