Given the question: Information:  - Langrisser V : The End of Legend is a video game in the Langrisser series , and is the sequel to Langrisser IV. It has never been released outside Japan .  - Atlus was founded in April 1986, and existed until it was dissolved in October 2010 by Index Holdings (later Index Corporation). After the dissolution, the name Atlus continued as a brand used by Index on video games until 2013. Atlus, in its current incarnation, was founded as Sega Dream Corporation in September 2013, a new shell corporation established by Sega. In November 2013, Sega Dream was renamed Index Corporation, following the bankruptcy of the original Index Corporation. In April 2014, the contents and solution businesses of Index were spun off as a new company called Index Corporation, while the rest of Index Corporation (formerly Sega Dream) was renamed Atlus.  - Langrisser IV is the sequel to Langrisser III, and has never been released outside Japan. There is a fan-translated English patch available for the PlayStation version.  - After separating from Masaya following the release of "Langrisser V", Career Soft would produce an unofficial successor in the form of the "Growlanser" series published by Atlus, while Masaya would go on to produce "Langrisser Millenium" with a different development team (Santa Entertainment). However, Career Soft would later return to the series with "" for the Nintendo 3DS.  - Langrisser II is the sequel to "Warsong", and was never released outside Japan. Langrisser II was also remade on the Super Famicom by Masaya as Der Langrisser, which featured multiple paths through the game, greatly reduced difficulty, and reworked graphics. A PC-FX port, "Der Langrisser FX", was also released, featuring animated cut-scenes. It was later compiled with the first "Langrisser" for the PlayStation as "Langrisser I&II", and then given a script edit and new branch of the Imperial path in its final Saturn remake as "Langrisser: Dramatic Edition". A Windows 98 release of the game was released in Japanese, Chinese and Korean; it features redrawn, high-resolution graphics, but a vastly trimmed-down soundtrack to fit the confines of a standard length CD.    After reading the paragraphs above, we are interested in knowing the entity with which 'langrisser v: the end of legend' exhibits the relationship of 'developer'. Find the answer from the choices below.  Choices: - atlus  - career soft  - masaya  - nintendo
The answer is:
career soft