Yn a second male who can pilot an IS as Yn goes to the IS academy that was an only girl school now Yn and another guy named ichika join the academy as Yn learn more about the IS and battle other contenders from other countries

Yn is

Name black knight emperor

Ability boost/divide

Allows to boost its strength and also to cut opponents strength in half and add it for his own

Necklace that holds the IS

Harem

Houki
Cecilia
Charlotte
Chifuyu
Yamada
Tabane
Tatenashi
Laura

After the two seasons are over this should happen next 👇🏿

[There should be a GIF or video here. Update the app now to see it.]