Yu-Gi-Oh! Mythical

'Yu-Gi-Oh! - Adventures and Legends Beyond' (Japanese: 遊戯王の冒険と伝説を超えて Hepburn: Yū-Gi-Ō No Bōken to Densetsu o Koete) is a Japanese anime series animated by Gallop. It is the 6th spin-off anime series in Kazuki Takahashi's Yu-Gi-Oh! franchise, succeeding ''[https://en.wikipedia.org/wiki/Yu-Gi-Oh!_VRAINS Yu-Gi-Oh! VRAINS]''.

Main Characters
Yuna Miyamoto (宮本由奈 Miyamoto Yuuna)
 * Voiced by: Ai Nonaka (Japanese); Haven Paschall (English)
 * A middle schooler who lost her mother from cancer and she lives with her father in Mikayimo City, but is very distant towards him. She's a very decent duelist, but she enjoys it very much. Her father bought a necklace for her 13th birthday and told her that it belonged to a young goddess from the olden times. Her necklace actually holds a young goddess who was trapped in there for a really long time and she possesses Yuna's body when danger comes to her,her friend, Kosei, and his little sister, Midori.

Ceria (セリア Seria)
 * Voiced by: Ai Nonaka (Japanese); Haven Paschall (English)
 * A goddess who was trapped inside a necklace for a really long time, but she was released when Yuna, Kosei, and Midori are in trouble. She can duel in Yuna's body whenever she likes.

Eriko Noguchi (野口恵理子 Noguchi Eriko)
 * Voiced by: Yuka Iguchi (Japanese); Lisa Ortiz (English)
 * A mysterious girl who transferred to Yuna and Kosei's school. For some reason, Yuna knows her, but doesn't remember where. She suddenly has a dislike to Ceria, the goddess that was trapped inside the necklace, for some reason, and she develops a rivalry towards Ceria.

Kosei Kimura/Nathaniel TBA (木村公成 Kimura Kōsei)
 * Voiced by: Jun Fukushima  (Japanese); Wayne Grayson (English)
 * Yuna's only friend in school. He is very nerdy, but he can be serious and he is sometimes worried about Yuna.

Midori Kimura/Violet TBA (木村みどり Kimura Midori)
 * Voiced by: Sora Tokui (Japanese); Cherami Leigh (English)
 * Kosei's little sister. She looks up to Ceria whenever she duels and she really likes that.

Sadako Ishimori/TBA (石森貞子 Ishimori Sadako)
 * Voiced by: TBA (Japanese); TBA (English)
 * A classmate of Yuna and Kosei. She is like a cool girl in the school and is confident about everything. She has a crush on her childhood friend, Fumihiro Rakuyama

Keiko Shiroyama/TBA (白山恵子 Shiroyama Keiko)
 * Voiced by: Makiko Ōmoto (Japanese); Monica Rial (English)
 * A high school student who befriends Yuna, Kosei, and Midori after she had witness Ceria's possession on Yuna and her duel against Eriko.

Lena (レナ Rena)
 * Voiced by: Aya Hisakawa (Japanese); Lisa Ortiz (English)
 * She is clouded in mystery because she was so mysterious. During the end of Season 1, she became one of the main characters. In Season 2, it is revealed that she's a princess and knight of the Emerald Kingdom. She's sent to aid Yuna and the others.