General Trivia
The character with an infamous birthday art
Shikanoin Heizou
1
Yanfei
Fischl
Amy
June 9th (6/9)
Lisa
Kreideprinz
Albedo
Any character with horns (Sigewinne excluded)
Arataki Itto, Durin, Ganyu, Lauma, Nilou, Neuvillette, Thoma, Varesa, Yanfei
2
Xianyun
Wanderer
Kunikuzushi
February 29th (2/29)
Bennett
Skyborne Arbiter
Chasca
The only character with a 5* skin
Diluc
3
Raiden Shogun
Tartaglia
Ajax
April 20th (4/20)
Yelan
Executor of Justice
Chevreuse
The character who needed their clothes adjusted for a singular cutscene
Raiden Shogun
4
Clorinde
Capitano
Thrain
March 14th (3/14)
Jean, Durin
Candlebearer, Shadowhunter
Clorinde
Any character that's from a different nation than what's listed on their profile (Fatui and Khaenri'ahns Excluded)
Bennett (Natlan), Ineffa (Natlan), Thoma (Mondstadt), Flins (Snezhnaya), Chiori (Inazuma), Nefer (Sumeru)
5
Baizhu
Sandrone
Marionette Guillotin
October 31st (10/31)
Flins
Nightmare's Burning Heart
Illuga