Miss Kobayashi's Dragon Maid - Season 1 - Eps 8: New Dragon, Elma! (She's Finally Appearing, Huh?)
Kobayashi and Tohru challenge each other to a cook-off to decide who will make a lunchbox for Kanna's field trip, with Tohru ultimately getting disqualified for using an otherworldly fruit for dessert. Later that night, Tohru's rival from an opposing faction, Elma, comes to try and force Tohru to return home, but Tohru puts an abrupt end to their battle. Unable to return to her world, Elma begins working under Kobayashi at her company, prompting some jealousy from Tohru.
About Miss Kobayashi's Dragon Maid

Title: Miss Kobayashi's Dragon Maid
First Air Date: 2017-01-12
Last Air Date: 2021-09-23
Status: Ended
Rating: 8.3/10 (from 825 votes)
Language: JA
Seasons: 3
Total Episodes: 25
Network: Tokyo MX
Genres: Animation, Comedy, Sci-Fi & Fantasy
Production Companies: Kyoto Animation, Pony Canyon, ABC Animation, Lantis
Synopsis
Kobayashi lives alone in an apartment, until one day, Tohru appeared and they ended up living together. Tooru looks down on humans as inferior and foolish, but having been saved by Kobayashi-san, she does everything she can to repay the debt and help her with various things, although not everything goes according to plan. A mythical everyday life comedy about a hard working office lady living with a dragon girl.
Cast

Mutsumi Tamura
Kobayashi (voice)

Yuuki Kuwahara
Tohru (voice)

Maria Naganawa
Kanna Kamui (voice)

Yuuki Takada
Elma (voice)

Minami Takahashi
Quetzalcoatl (voice)

Daisuke Ono
Fafnir (voice)

Yuichi Nakamura
Makoto Takiya (voice)

Emiri Kato
Riko Saikawa (voice)

Yuko Goto
Georgie Saikawa (voice)

Kaori Ishihara
Shouta Magatsuchi (voice)