Riku Rei summons Suigin after her father, Riku Yuuki dies, and hands him something that Yuuki apparently left for him. Though he is hesitant, Suigin accepts the item, which happens to be a specialized console to play the new game “Grave Buster.” On the console, Riku Yuuki left Suigin a message and one billion in inheritance and tells him to protect Riku Rei.
But why did he want me to have it?
لكن لماذا أرادني أن أحصل عليه؟
Aber warum gibst du sie mir?
Pero ¿por qué querría dármela?
Pero ¿por qué querría dármela?
Mais pourquoi
me le donner à moi ?
Ma voleva che l'avessi io?
Mas por que ele queria 
que eu ficasse com isso?
Однако... Почему же он хотел отдать её мне?