With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kingdom Hearts is a series.
text_B: is a series of crossover action role-playing games owned by Disney Interactive Studios and developed and published by Square Enix -LRB- originally by Square -RRB- .. Square. Square ( company ). Square Enix. Square Enix. Disney Interactive Studios. Disney Interactive Studios. crossover. Fictional crossover. Disney. The Walt Disney Company. It is a collaboration between Disney Interactive and Square Enix , and is under the direction of Tetsuya Nomura , a longtime Square Enix character designer .. Square. Square ( company ). Square Enix. Square Enix. Tetsuya Nomura. Tetsuya Nomura. Disney. The Walt Disney Company. Kingdom Hearts is a crossover of various Disney settings based in a universe made specifically for the series .. Kingdom Hearts. Kingdom Hearts ( video game ). crossover. Fictional crossover. Disney. The Walt Disney Company. universe. Parallel universe ( fiction ). The series primarily centers on the main character Sora and his journey and experiences with various Disney , Final Fantasy and The World Ends with You characters , whilst stopping the various incarnations of the primary antagonist Xehanort throughout the series .. Disney. The Walt Disney Company. Sora. Sora ( Kingdom Hearts ). Final Fantasy. Final Fantasy. The World Ends with You. The World Ends with You. All characters original to the Kingdom Hearts franchise are owned by The Walt Disney Company .. Kingdom Hearts. Kingdom Hearts ( video game ). Disney. The Walt Disney Company. The Walt Disney Company. The Walt Disney Company. The series consists of eight games across multiple video game consoles , and future titles are planned .. Most of the games in the series have been both critically acclaimed and commercially successful .. As of October 2013 , the Kingdom Hearts series has sold over 25 million copies worldwide .. Kingdom Hearts. Kingdom Hearts ( video game ). A wide variety of related merchandise has been released along with the games , including soundtracks , figurines , companion books , novels and manga series .. manga. manga
related.