1. アーサー / Kestrel
2. Izou, Meltlilith, Salieri
3. 456,155,544
4. https://imgur.com/a/Q6MqbXw

Please tell me on my comment section if you added me.

1. Mordredous
2. Mordred/Medusa/Jeanne Alter
3. 715,898,105
4. https://imgur.com/a/fiRkG

Neat