Who is the Upper Moon Three of the Twelve Kizuki (The top Twelve demons under Muzan)
Upper Moon Three is Akaza.
Who is the weakest Hashira?
Shinobu Kochō, the Insect Pillar.
The main character and the canon relationship for him is...?
Tanjiro and Kanao / TanKana
What is the name of the former Water Hashira, Giyu and Taniro's mentor
Sakonji Urokodaki is his name.
Who did Gyomei take in as children?
(Hint; Two young sisters, one deceased)
What is the name of the first of the Twelve Kizuki that Tanjiro Kamado faced?
Lower Moon Five, Rui.
Who is the Water Pillar?
Giyu Tomioka
The two Hashira that canonically in love with each other
Mitsuri Kanroji (Love Hashira) and Obanai Iguro (Serpant Hashira)
What was the name of Tanjiro and Nezuko's mother and father?
Tanjuro and Kie Kamado
What is the name of the three caterpillar girls from the butterfly mansion?
Kiyo, the girl in the pink, Sumi, the girl in the blue, and Naho, the girl in the green. (Plus Kanao and Aoi)
What is the name of the first demon to break Muzan's control?
Lady Tamayo, the very first demon to be created by Muzan.
What Hashira stabbed Nezuko's box during Tanjiro and Nezuko's trial?
The Wind Hashira, Sanemi Shinazugawa.
The ship between Shinobu and Giyu is also known as...?
GiyuShino or WaterBug
What was the name of Giyu Tomioka's late elder sister?
Tsutako Tomioka
What was the rank of this former Lower Moon?
Lower Moon One, Ubume.
Who was the first Hashira to die to an Upper Moon?
Kyōjurō Rengoku, the Flame Pillar.
Muichiro is most commonly shipped with who?
(It's a male, he's related to the Wind Pillar)
Genya Shinazugawa, the younger brother of Sanemi.
What is the name of the Master of the Demon Slayer Corps
Kagaya Ubayashiki
What Upper Moon was involved in the backstory of the Stone Pillar and the strongest Thunder Breather?
Kaigaku Inadama, the replacement for Gyutaro and Daki, the former Upper Six.
Who is the first Hashira to face Muzan in the Infinity Castle?
Mitsuri Kanroji and Obanai Iguro were most likely the first to fight Muzan and hold him back until the other Hashira arrived.
The well known ship for Akaza as a human (Hakuji) and his wife (Koyuki) are known as what?
HakuKoyu
What is the name of this demon slayer? 
Murata, the water breather (Technically)