Re:Zero
Assassination Classroom
Hunter X Hunter
Attack On Titan
Steins;Gate
99

A femboy demi-human.

Who is Felix Argyle?

99

A femboy.

Who is Nagisa Shiota?

99

A "femboy".

Who is Kurapika?

99

The big guys who eat people.

What are titans?

99

The main characters' research project.

What is time travel?

213

The main character.

Who is Subaru Natsuki?

213

The guy who is good at math and kinda fast and stuff.

Who is Koro-Sensei?

213

Killua Zoldyck's number in the first hunter exam.

What is 99?

213

A "femboy".

Who is Armin Arlert?

213

The name of the main characters' research project.

What is "Phone Wave, Real Name TBA"?

300

The blue-haired maid in Lord Margrave Roswaal L. Mathers's mansion.

Who is Rem?

300

The smartest student in class 3-E.

Who is Karma Akabane?

300

The number of zodiacs.

What is 12?

300

The number of shifter titans.

What is 9?

300

The main character.

Who is Okabe Rintorou?

405

The current Master Swordsman. (Also known as: The Swordsaint, The GOAT, Daddy, etc.)

Who is Reinhard van Astraea?

405

When Koro-Sensei turns into a tiny indestructible ball.

What is "Absolute Defense Form"?

405

Goon Freecs's namber in hanter x hanter exams. (pronounced "john freaks")

What is 405?

405

The name of the real royal family.

What is "Reiss"?

405

The famous catch phrase from Steins;Gate.

What is "El Psy Congroo"?

501

The 19th century composer who wrote the Tännhauser Overture which would later inspire one of the soundtracks during the white whale subjucation arc in the first season of the anime adaptation of the hit web novel "Re:Zero - Starting life in another world from zero".

Who is Richard Wagner?

501

The number of episodes not featuring the word "time"

What is 1?

501

Killua's number in the second hunter exam.

What is 1219?

501

The number of solo titan kills by Petra.

What is 10?

501

A femboy.

Who is Rukako Urushibara?