Sewayaki Kitsune no Senko-san 1 (Kadokawa Comics Ace)

[Machine Translation] Pamper me to the fullest! Foxy girls(!?) to relieve your fatigue! Here she comes! Nakano is an office worker who is exhausted from working at a black company. One day, he comes home to find a warm meal waiting for him... and a mysterious young girl making it. Her cooking skills are well-honed, and she speaks in an old-fashioned way that one would not expect from a young girl... She is, in fact, an 800-year-old fox girl! She is a fox girl who is 800 years old! She is also an expert at housework and cooking, and will provide you with her special service(!) to pamper the tired modern working people.

存分に甘やかしてくれよう! 疲れを癒やすキツネ系女子(!?)参上! ブラックな会社に勤め、疲労困憊の日々を過ごす会社員・中野。そんなある日、帰宅した彼を待っていたのは温かな食事…そして、それを作る謎の幼女だった。手慣れた料理の腕前、幼女とは思えない古風な話し方…なんと彼女の正体は齢800歳の狐っ娘! 家事も料理もお手の物、彼女ならではの特別サービス(!?)で疲れた現代社会人を「存分に甘やかしてくれよう!」