( Fate Grand Order stuff comes in)

Yuto has a Servant from Each Class and even the extra classes such as Ruler,Avenger and Shielder

First we have Saber Fran ( short for Frankenstein )

Due to her not being a berserker this time she can speak

Second Lancer Brynhildr

Third Berserker Mysterious Heroine X Alter

Fourth Caster Nero the Fifth Roman Emperor

Fifth Rider aka Rider of Red Achilles brother of Archer of Red

Sixth Assassin Aka Assassin of Red Semiramis

Seventh Archer Aka Archer of Red Atalanta sister of Rider of Red 

cute Neko

Eighth Jeanne D Arc Ruler

Ninth Avenger Jeanne D Arc Alter

Don't ask X3

Tenth Shielder Class Mash or Mashu

These are all of Yuto Servants from each class