Mature gentleman is a limited CE only available in Kara no Kyoukai (The Garden of Sinners) event pickup summons.
For the duration of "Kara no Kyoukai (The Garden of Sinners) event", this craft essence gains additional effects.
Work in progress...
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
FGO Reroll Tier List [5/11 updated!]
5 Star Servants Tier List: Best Servants [5/9 updated!]
Daily Quests (Chaldea Gate)
Device Transfer Guide
Free Servant Guide
Secret Gem of Killing
Abigail Williams
David
Cu Chulainn (Lancer)
Lady of the Lake