Traits are in-game groupings or categories that are important for specific Active Skills, Noble Phantasms, and events. Some of these categories are not explicitly stated or intuitive information, such as Dragon, while others come from sources such as a Servant's Passive Skills or Biography.
For Alignments, see here.
- Ryōgi Shiki (Saber), Nikola Tesla, Attila the San(ta), Asagami Fujino, Napoleon, Romulus, Francis Drake, Mozart, Mysterious Heroine X, Ryōgi Shiki (Assassin), Mysterious Heroine X (Alter), Sherlock Holmes, Sesshōin Kiara, Abigail Williams, and Mysterious Heroine XX are the only servants who are not weak to Enuma Elish. They all happen to be Star attribute Servants except Ryōgi Shiki (Saber), Asagami Fujino and Ryōgi Shiki (Assassin) has the Man attribute, Sesshōin Kiara has the Beast attribute and Abigail Williams has the Earth attribute.
- Ushiwakamaru, Ushiwakamaru (Assassin), Okita Sōji (Alter) and Mysterious Heroine XX are the only females in Brynhildr's Beloved.
- Kara no Kyoukai Collaboration Event was the first event to make traits and alignment important outside of the context of specific skills or Noble Phantasms.