Miss Kobayashi's Dragon Maid - Season 1 - Eps 7: Summer's Staples! (The Fanservice Episode, Frankly)
Miss Kobayashi and the others go to the beach. But Lucoa's immediately dragged off by one of the lifeguards for her overly skimpy swimsuit. After regrouping, they put sunscreen on each other, split a watermelon, go swimming together, and enjoy summer to the fullest. After the beach, it's comiket! Tohru and Miss Kobayashi both head for the otaku's battlefield, and even Tohru gets shivers from the incredible aura surrounding those otaku. While helping Takiya with his circle, Tohru's horns and wings are mistaken as cosplay?!
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)