Yamaguchi ended up with a compromise, using "Miles Prower" as the character's real name; "Tails" would be his nickname, giving the character the full name of Miles "Tails" Prower.
The name "Miles Prower" is a pun on "miles per hour", a reference to the famed speed of Sonic the Hedgehog. Miles Prower is a two-tailed fox, hence the nickname.
Past Past. Miles Prower was born on a distant planet with a genetic abnormality that gave him two tails instead of one. Because of this, Miles was given the nickname "Tails", though he did not have any friends growing up in his home village because everyone thought his two tails were weird.
Princess Amelia Rose the Hedgehog, commonly known as Amy Rose, and formerly known as Rosy the Rascal, is one of the main characters from the Sonic the Hedgehog series. She is a mobian hedgehog with a major crush on Sonic the Hedgehog.
Miles "Tails" Prower is an 8 year old orange fox whose most recognizable trait is his twin tails.
Miles "Tails" Prower is an 8 year old amber colored fox whose most recognizable trait is his twin tails. While he was originally teased for them, he has learned to appreciate and love his tails, especially since they have come in handy once joining Sonic the Hedgehog in defeating Dr. Eggman's plans time and time again.
The comics, however, have put Sonic at age 15 and Tails at age 8, based on material from the Sega games.
In the unaltered timeline, Sally at long last married Sonic, the love of her life. While they were deeply devoted to each other, Sally was often concerned for her husband's attitudes, particularly as he dealt with the frustrations of being king.
In the games, Knuckles does not have a girlfriend (although it's hinted that Rouge and Shade has a crush on him). However, in the Archie comics, Knuckles' girlfriend is Julie-Su.
Amy Rose is a pink hedgehog and Sonic's self-proclaimed girlfriend, who is an energetic tomboy.
In “Tails' Crush”, Tails started to have a crush on Zooey during one of her daily routines. They had several encounters, during each of which Tails acted to act cool, romantic, manly or ritualistic towards her in awkward ways, when he only wanted to talk to her.
In the Archie comics, Sonic's real name is revealed to be Olgilvie Maurice Hedgehog. He tries desperately to protect that information, possibly out of embarrassment. This name is not canon (official) in the game continuity, however, and he is simply known as Sonic the Hedgehog in the games.
Tails is an expert plane and mech pilot. Tails has an IQ of 300. He has built many robots and devices that can do many different things.
Amadeus Prower was a Mobian fox and father of the famous Miles "Tails" Prower.
In a surprising turn of events, Tails ended up marrying Mina Mongoose, the two having been friends in their youth. Very much dedicated to his wife and their children, Miles makes every effort to ensure their safety.
Knuckles, the echidna from the Sonic the Hedgehog franchise, has a well-known crush on his fellow echidna, Julie-Su. This crush is first introduced in Sonic the Hedgehog 3, when Julie-Su, who had grown up in the Dark Legion, visits Knuckles asking for his help to free her people.
Maria Robotnik
Shadow and Maria bonded closely during their time together; Shadow's brotherly feelings for Maria were the closest he ever came to love. Maria seemed to be a guiding force in Shadow's life, doing her best to erase any doubts he had about the purpose of his existence.
Knuckles the Echidna is Rouge's rival and the two have been fighting over the Master Emerald ever since they met. Unbeknownst to Knuckles, Rouge has a crush on him, but she would never admit it.
Manik Acorn (Light Mobius) is the son of King Sonic and Queen Sally and brother of Sonia Acorn. Manik bears great resemblance to his father, and has inherited his super speed and personality, but has his mother's eyes.
In this cartoon, Sonic and his siblings Manic (Sonic's brother) and Sonia (Sonic's sister) are the hit rock 'n' roll band on Mobius called the Sonic Underground but in reality they are the children of the lost Queen Aleena, the queen of Mobius.
Manic The Hedgehog, a character from Sonic Underground, is Sonic's brother and the drummer in the sibling's band. Manic is the most laid back of the family (yes, there's somebody more laid back than Sonic), though perhaps this is because he doesn't have any powers. This never held him back, though.
Miles Prower, better known by his nickname "Tails", is an eight-year-old, two-tailed yellow fox from the Sonic the Hedgehog franchise, and the sidekick and best friend of Sonic.
He is also Sonic's surrogate little brother. Jules and Bernie Hedgehog (Sonic's parents in the comic version) also view Tails as a son to them. During his journey through space, Sonic met Tails' parents on Argentium, home planet of the Bem aliens.
Sonic initially declined, but Miles followed him and after getting him into some mishaps, he agreed to letting him stay with him, eventually adopting him as a younger brother. Sonic then gave Miles the name "Tails" after he explained that he hated his real name.