I WILL MARK BRAINLIEST IF YOU CAN ANSWER ALL OF THIS FOR M (9x10)/44+pi = xy what is xy?? What character goes to what show (TRY ME! get it right and get brainliest and 5 stars with thanks!! >:3)

1. Zero Kiryu (錐生 零, Kiryū Zero) is both an ex-human vampire and a vampire hunter. Zero is the older twin brother of Ichiru Kiryu, Yuki Kuran's partner, and the biological father of Ren Kiryu.

2. Nina Tucker was the young daughter of bio-alchemist Shou Tucker in Fullmetal Alchemist. A cheerful, innocent girl, she befriends Edward and Alphonse Elric while they temporarily lodge with her and her father during the brothers' attempt to apply for the Amestrian State Military.

3. Ken Kaneki (金木 研, Kaneki Ken) He is currently Touka Kirishima's husband, and the father of Ichika Kaneki. Previously, he was a student who studied Japanese literature at Kamii University, living a relatively normal life.

4. EASY!!
Gon Freecss He is the son of the famous Hunter Ging Freecss and is on a quest to become a Hunter and find his father.