''Ane Doki'' is a three-volume manga written by Mizuki Kawashita, the author of ''Manga/StrawberryOneHundredPercent'' and ''Manga/HatsukoiLimited''.

Thirteen-year-old Kouta is just an [[OrdinaryHighSchoolStudent ordinary middle school student]] living an average life; lusting after the school idol, playing video games during his free time, and having a workaholic father. One day, his father announces that they'll transfer to Sapporo, leaving him alone while his father takes care of the papers for their move. On that day, he meets a young woman, a high school student, volunteering to take care of him.

The girl, Natsuki, then proceeds to live with Kouta, taking care of him while making things awkward with her [[MsFanservice eccentricities]]... So begins Kouta's new life with a girl four years older than he is.

!!''Ane Doki'' provides examples of:

* AccidentalKiss: Happens between Kouta and [[spoiler:Chia]] in a restaurant.
* ACupAngst: Kanade, after meeting Natsuki.
* BigBad: Natsuki's [[spoiler: older sister, Haru.]] For a few chapters, anyway.
* BookEnds: The manga begins and ends with Kouta meeting up with Natsuki with ice cream.
* BoyMeetsGirl
* ClingyJealousGirl: Kanade
* CutShort
* DudeShesLikeInAComa: When Kouta passes out from lack of sleep, [[spoiler:Kanade]] gets mistaken for doing this.
* GirlishPigtails: Kanade
* JerkAss:[[spoiler: Haru, again. Not only she's trying to force Natsuki to get married with a rich old man so his money can help her company to keep successful,she goes as far as kidnapping Kouta to convince Natsuki to come back home.]] This quickly changes.
* ImportantHaircut: [[spoiler:Kanade, after the fire works festival.]]
* IndirectKiss: Brought up by Kouta when Natsuki takes his ice cream and eats it.
-->'''Kouta:''' This means that this hot girl and I just shared and indirect kiss?
* IWantMyBelovedToBeHappy: Played straight with [[spoiler:Kanade]] at the end. Also [[spoiler: Kouta keeping his feelings about not wanting to move in last chapters to himself so as to not trouble his father.]]
* {{Meido}}: What Natsuki considers herself while staying with Kouta. She even at one point dons a [[{{Meido}} Maid cosplay outfit]] at one point.
* MarshmallowHell: [[SarcasmMode Poor Kouta]]
* MsFanservice: Natsuki, oh so much.
** Chia gets a few moments like this as well.
* MissingMom: Kouta's mom never figures into the story.
* NoseBleed
* [[OrdinaryHighSchoolStudent Ordinary Middle School Student]]: Kouta.
* PantyShot: On a regular basis, usually from Natsuki.
* PervertDad: Kouta's father spends almost all of his earnings (and sometimes even his company's money) on strip clubs.
* RescueRomance: Kanade falls for Kouta when he (and Natsuki) rescues her from the group of gangsters.
* {{Tsundere}}: Kanade
* SchoolIdol: Kanade Sakurai.
* ShipperOnDeck: Natsuki seems to be one for Kouta and Kanada.