In episode eight, it was sung by Masumi Asano, in episode nine by Kana Ueda as Hazumu, in episode ten by Yui Horie as Yasuna, and in episode eleven by Yukari Tamura as Tomari. The opening theme "Koisuru Kokoro" was used as the ending theme for the first episode while the song by Yūmao was used as the ending theme in the twelfth episode. Three insert songs sung by the voice actors were used in three of the episodes. In episode seven, the song "Hanaemi to Kasumisō" sung by Ueda was used, while in episode nine the song "Compass: Egao no Yukue" sung by Ueda, Horie, and Tamura was used; these two songs were from the "Compass: Egao no Yukue" image song single released on December 21, 2005. The last insert song, sung by Tamura, was used in episode twelve and was featured in the image song album Norte Amour released on April 5, 2006. The album also featured other songs by Ueda, Horie, Tamura, Asano, and Ryōko Shintani, who voiced Jan Pu. The Kashimashi Original Soundtrack for the anime version was released on April 26, 2006 by Lantis. Finally, a drama CD based on the anime version was released on May 18, 2006 featuring ten voice actors from the anime. The plot for the drama CD takes place between final aired episode of the anime and the original video animation episode. Visual novel A visual novel video game based on the series named was first released on the PlayStation 2 on March 30, 2006 in Japan. The game was developed by Vridge, published by Marvelous Interactive, and released in two editions, limited and regular, on the same day. The limited edition came in a specially made box with an original drama CD called "Kashimashi Triangle Letter", and a music CD featuring songs from the game in piano arrange versions. The game was later re-released in a Best Collection edition on November 16, 2006, which sold at less than half the price of the original game. Kashimashi: Girl Meets Girl The First Summer Story received a total review score of 26/40 (out of the four individual review scores of 7, 6, 7, and 6) from the Japanese gaming magazine Famitsu. The game's story begins on the outset of summer vacation. Hazumu's homeroom teacher Namiko Tsuki suggests Hazumu and her friends take a one-week trip to a small mountain village with