| Akaneiro ni Somaru Saka | |
 Akaneiro ni Somaru Saka original visual novel cover | |
| あかね色に染まる坂 | |
|---|---|
| Genre | Harem |
| Video game | |
| Developer | Feng |
| Publisher | Feng (Windows) GN Software (PS2/PSP) |
| Genre | Eroge, Visual novel |
| Platform | Windows, PS2, PSP |
| Released | July 27, 2007 (Windows) |
| Light novel | |
| Akaneiro ni Somaru Saka: Nagomi Maniacs | |
| Written by | Mutsuki Mizusaki |
| Illustrated by | Akira Sawano |
| Published by | Harvest |
| Imprint | Nagomi Bunko |
| Demographic | Male |
| Published | December 15, 2007 |
| Light novel | |
| Akaneiro ni Somaru Saka: Nagase Minato no Koi Iro | |
| Written by | Mao Shinji |
| Illustrated by | Ryohka (cover) Piēru Yoshio |
| Published by | Kill Time Communication |
| Imprint | Nijigen Game Bunko |
| Demographic | Male |
| Published | February 29, 2008 |
| Manga | |
| Written by | Feng |
| Illustrated by | Homare Sakazuki |
| Published by | Kadokawa Shoten |
| Magazine | Comp Ace |
| Demographic | Seinen |
| Original run | June 26, 2008 – June 26, 2009 |
| Volumes | 2 |
| Anime television series | |
| Directed by | Keitarō Motonaga |
| Produced by |
|
| Written by | Makoto Uezu |
| Music by | Kenichiro Suehiro |
| Studio | TNK |
| Licensed by | |
| Original network | Chiba TV, Tokyo MX, KBS, TV Saitama, NBN, AT-X |
| Original run | October 2, 2008 – December 18, 2008 |
| Episodes | 12 + OVA |
Akaneiro ni Somaru Saka (あかね色に染まる坂, lit. The Hill Dyed Rose Madder), also known in short as Akasaka, is a Japanese adult visual novel developed by Feng and first released for Windows as a DVD on July 27, 2007. A version without adult content was released under the title Akaneiro ni Somaru Saka: Parallel on July 31, 2008, by GN Software for the PlayStation 2. A port of this version of the game was released for the PlayStation Portable on December 17, 2009, under the title Akaneiro ni Somaru Saka: Portable. The gameplay in Akaneiro ni Somaru Saka follows a plot line which offers predetermined scenarios with courses of interaction, and focuses on the appeal of the six female main characters. Two light novels were produced in December 2007 and February 2008 written by different authors, and an Internet radio show began in April 2008. A manga adaptation began serialization in Kadokawa Shoten's seinen magazine Comp Ace on June 26, 2008, illustrated by Homare Sakazuki. An anime adaptation produced by TNK and directed by Keitaro Motonaga aired in Japan between October and December 2008.