Kono Aozora ni Yakusoku o is a Japanese adultvisual novel produced by Giga, originally released on March 31, 2006. The game was ported to the PlayStation 2 in 2007, the PlayStation Portable in 2009, and the PlayStation Vita in 2015 came with additional content although the adult content was removed. An animetelevision series was made in 2007 under the title Kono Aozora ni Yakusoku o: Yōkoso Tsugumi Ryō e.
Gameplay
Kono Aozora ni Yakusoku o's gameplay requires minimal interaction on the player's part as much of the time that is spent on the game is for reading the text that is displayed at the bottom of the screen. The displayed text represents either the thoughts of the characters or the dialogue between the characters. As the story progresses, decision points will appear on the screen where the player can choose which heroine or heroines they wish to talk to. Depending on what choices the player makes, the plot will progress in a certain direction. There are six different routes in total. To view all six of these plot lines, the player will have to replay the game several times and make different choices in order to get the different endings. The game is split into three, a prologue in the beginning and two other parts. The first part is split between two acts, spring and summer. Based on what a particular heroine feels for the protagonist, the game will proceed towards a heroine's particular route in the second part at the end of the summer.
Plot
Setting
Kono Aozora ni Yakusoku o takes place on a fictional island called Minamisakōjima located slightly south of Honshū in Japan.
Character
;Wataru Hoshino He used to live with his grandparents. During the early episodes, Wataru lied to them about living in the boys' dorm. He was the only boy who wanted to live in the dorm, therefore the boys' dorm was closed the previous year and all of the boarding students from Takamidzuka high school now live in the girls' dorm. His grandparents eventually figure out that Wataru lied to them. ;Rinna Sawaki ;Umi Hayama ;Naoko Asakura ;Miyaho Rokujou ;Shizu Fujimura ;Akane Mitamura ;Chihiro Kudou ;Saeri Kirishima
Story
The people of Minami-sakōjima Island, isolated far from Honshū Japan, were worrying over how to deal with depopulation. The key industry of this island is the aerospace industry owned by the Demizugawa Heavy Industry. Nevertheless, Demizugawa Heavy Industry decided to close down the factories and laboratories on Minami-sakōjima Island. Takamidsuka senior high school is the only high school on Minami-sakōjima Island. This school has a dormitory named "Tsugumi Dormitory", which was remodeled from a former schoolhouse. There's a collusive relationship between the principal of Takamidsuka senior high school and a resort development company "Rinchu Real-estate". Together they contrive to demolish the Tsugumi Dormitory and build a huge resort hotel on the lot. The principal hopes to tie into Rinchu Real-estate's interests. As a result, he decided to stand for the Mayoralty of Minami-sakōjima Town. The principal declares that he will close down the Tsugumi Dormitory if the number of boarders falls below five. Currently there are five boarders in this dormitory: Umi, Naoko, Miyaho, Shizu and Wataru. Next spring, Naoko will enter a University far from the island. Umi, Rinna, Miyaho and Shizu will move from Minami-sakōjima Island as well. Therefore, Tsugumi Dormitory will be closed down and the boarders of Tsugumi Dormitory are destined to separate from each other. Together they spend community life as the last boarders of Tsugumi Dormitory. A transfer student Rinna enters the Tsugumi Dormitory. She behaves disobediently in the school and the dormitory. She hates other boarders welcoming her. Wataru continues trying to welcome Rinna to the Tsugumi Dormitory. One day, Wataru noticed that Rinna is an excellent long-distance runner. The series consists of 13 episodes with the first 12 centering on the background of each of the 6 female characters, with each one of them being the "title characters" of those episodes While the 13th episode centers on the characters preparing to leave their dormitory
Development
Kono Aozora ni Yakusoku o's scenarios were written by Fumiaki Maruto and Kikakuya. The art was provided by Nekonyan.
Release history
Kono Aozora ni Yakusoku o's limited edition was first released on March 31, 2006 while the regular edition followed on June 23, 2006. The limited edition came with a two-disc soundtrack while preorders of the game came with a special drama CD. The PlayStation 2 port, Kono Aozora ni Yakusoku o: Melody of the Sun and Sea, was released on May 31, 2007. The PlayStation 2 port included additions and corrections by Kikakuya to the scenarios, changes to the CG and game system, and new short stories that are introduced after a particular route has been cleared. The PlayStation Portable port, Kono Aozora ni Yakusoku o: Te no Hira no Rakuen, was released on June 25, 2009. The PlayStation Vita port is scheduled to released on December 17, 2015.
Music
Melody of the Sun and Sea included two new theme songs. "Chiisa na Brilliant" was sung by Kaori and written by Chiyomaru Shikura and "Taiyō to Umi no Melody" was sung by Ayane and composed by Narucho. The anime adaptation's opening theme, "Kono Aozora ni Yakusoku o", was also sung by Kaori and the ending theme, "Aozora no Fantasia", was sung by Ayumi Murata.
Kono Aozora ni Yakusoku o was awarded the Bishōjo Game Award gold prize in the scenario, theme song, romance, and user approval categories in addition to the grand prize in 2006. It was also voted the 12th most interesting galge in a survey of Dengeki G's Magazine readers in August 2007.
