| Operation Sanctuary | |
| Ja Kanji: | 月は東に日は西に |
| Ja Romaji: | Tsuki wa Higashi ni Hi wa Nishi ni |
| Genre: | Harem, Romance, Comedy, Fantasy, Science fiction |
| Developer: | August |
| Publisher: | August |
| Genre: | Eroge, Visual novel |
| Platforms: | Windows, Dreamcast, PlayStation 2 |
| Type: | light novel |
| Author: | Okada Runa |
| Illustrator: | Bekkankō |
| Publisher: | Harvest |
| Demographic: | Male |
| First: | March 25, 2004 |
| Last: | May 25, 2004 |
| Volumes: | 3 |
| Type: | tv series |
| Director: | Shōsei Jinno |
| Music: | Akifumi Tada |
| Studio: | Radix Ace Entertainment |
| Network: | AT-X |
| First: | June 30, 2004 |
| Last: | September 22, 2004 |
| Runtime: | 12 minutes each |
| Episodes: | 13 |
| Episode List: |
|
| Type: | ova |
| Operation Sanctuary+ | |
| Director: | Shōsei Jinno |
| Music: | Akifumi Tada |
| Studio: | Radix Ace Entertainment |
| Released: | December 12, 2004 |
| Runtime: | 12 minutes each |
| Episodes: | 4 |
| Episode List: |
|
| Type: | light novel |
| Tōhonseisō School Life | |
| Author: | Kano Kiichi |
| Illustrator: | Bekkankō |
| Demographic: | Male |
| Published: | December 25, 2004 |
| Volumes: | 1 |
| Type: | manga |
| Author: | Takeda Mika |
| Publisher: | ASCII Media Works |
| Demographic: | Seinen |
| Magazine: | Dengeki G's Magazine |
| Published: | January 27, 2005 |
| Volumes: | 1 |
Operation Sanctuary, known in Japan as or for short, is a Japanese adult visual novel developed by August.[1] It was released on July 20, 2003, for Windows using the NScripter engine. The Dreamcast and PlayStation 2 versions were released by Alchemist in 2004. An anime adaptation was broadcast in Japan in 2004, and originally ran from June 30, to September 22.The title references a haiku by Yosa Buson: "Nanohana ya tsuki wa higashi ni hi wa nishi ni."
ASCII Media Works published a manga adaptation for on January 27, 2005, serialized in Dengeki G's Magazine. Multiple light novels based on the game have also been published. Geneon Universal has produced several drama CDs.
Naoki Kazumi is a boy whose parents died in an accident five years ago, and his memory went along with it. Since he had nowhere else to go, he lives with his cousin Matsuri Shibugaki and her parents. Every morning before school, he is awakened by his childhood friend, Honami Fujieda, who keeps telling him that he is not a child anymore, but still comes to wake him up. These usual, ordinary days seem to stretch on forever, until one day up on the school's rooftop, while Naoki is taking a peaceful nap, out of nowhere, a girl falls out of the sky. This girl, called Mikoto Amagasaki, comes from 100 years in the future, and she went back in time with the intention of finding her brother. When Mikoto sees Naoki, she mistakes him for her brother.
A manga for Tsuki wa Higashi ni Hi wa Nishi ni, illustrated by Takeda Mika, began serialization in Dengeki G's Magazine on January 27, 2005.[2] The manga was published by ASCII Media Works, and Dengeki Comics. Only one volume was published. An anthology comic consisting of four panel comic strips, has also been publicized, published under and issued by Majiku Comics (Enterbrain) on January 29, 2004.[3] A novel series for Tsuki wa Higashi ni Hi wa Nishi ni was written by Okada Runa and published by Harvest. The first volume was published on March 25, 2004, and volume two and three were published on April 25, 2004, and May 25, 2004.[4] A light novel called Tsuki wa Higashi ni Hi wa Nishi ni: Tōhonseisō School Life was published by Gakken on December 25, 2004, and written by Kano Kiichi. The light novel contains a short stories collection featuring the heroines. It was serialized in the Megami Magazine.[5]
Several drama CDs based on the game have been produced by Geneon Universal. Tsuki wa Higashi ni Hi wa Nishi ni's first drama CD was released on February 25, 2004. A second drama CD was released on April 23, 2004, entitled Tsuki wa Higashi ni Hi wa Nishi ni - Groovin' White Vacation. The first volume of another drama CD was released on October 22, 2004, the second volume was later released on November 25, 2004. The third volume was released on December 22, in the same year.
An anime adaptation was produced by Radix Ace Entertainment, and directed by Mitsuhiro Tōgō and Shousei Jinno. The anime was based on Honami scenario of PC version, and contained twelve episodes and a special episode which mainly aired on Japanese Association of Independent Television Stations between June and September 2004. Four DVDs were released between October 22 and December 12, 2004, and additional four episodes based on Mikoto scenario were contained in volume four.
Lyrics: H/de.
Music: Hiroki
Vocal: Mayu
Lyrics: H/de.
Music: Hiroki
Vocal: Mayu
Lyrics: a.k.a.dRESS
Music: a.k.a.dRESS
Vocal: Mayumi Iizuka