This is an accurate conversion.

This original character is actually Dragon's Dogma fan character and has a backstory in a text file in the character.

Kyashan, Casshern, Casshan, whatever you call him, this version of [the sound of glass shattering] is the first in MUGEN. It's not the first Tatsunoko character in MUGEN though, as Kain the supreme himself made other Tatsunoko Fight conversions earlier in 2006, the year this char was also posted.

This is the main character of the sixteenth series/season of Kamen Rider.

The Frog from Chrono Trigger in Guilty Gear XX style.

The original Judgespear and friends Homer.

The readme has just about everything you'd want or need to know about this impressive character.

This character is a "hybrid" of Cable and Alice Margatroid. It's mostly Alice if she was Cable.

This is the protagonist of Shin Megami Tensei III: Nocturne, Demi-Fiend, or Naoki Kashima.

This edit by Fron greatly improves upon the original character by Buyog and co.

This character is a tribute to Reuben Kee that emulates his style and puts it into Shin Akuma.

This character is based off Giygas' appearance in the first Mother game.

This character has a somewhat unconventional gameplay style. He doesn't automatically turn around, he has a jump button, and he has a block button. Be very attentive when fighting an opponent with this character.

From the readme:

This is surprisingly the first jokey edit of Gardevoir as far as I know.

This is obviously an arranged version of Gardevoir from Pokémon: Type Wild; basically, AGenericDude's version of Gardevoir in MUGEN.

This is Jesuszilla's custom P.o.t.S.-adjacent Felicia. He loves the character very much, so he made sure the character was very good.

This character was made for the cancelled DC vs Marvel fullgame the Scruffy Dragons were going to make a decade and a half ago.

Emiya Shirou is the main character of Fate/stay night. He summons Saber (the more popular character) to help fight the Holy Grail War and attain the Holy Grail.