Japanese voice actor Junichi Suwabe confirmed this news on his official blog later that day.
The company was founded on June 4, 2000, by former Weekly Shōnen Jump editor-in-chief Nobuhiko Horie (who currently serves as the company's CEO), along with manga artists Tsukasa Hojo, Tetsuo Hara, and Ryuji Tsugihara, and voice actor Akira Kamiya, among others.
The opening theme of the Happiness! visual novel is "Zero" by Hiromi Satō, and the ending theme is "Mezame no Asa" by the voice actresses of the four main heroines (Yui Sakakibara, Mia Naruse, Yura Hinata and Oto Agumi), performing under the name Happiness!
Following the death of his father in 1964, he led the spin-off of its logistics business to form the Saison Group, which eventually included the Seibu department stores, Seiyu supermarkets, Wave (a music shop), Parco (shopping complex), and the Muji and Loft variety store chains.
Numerous tracks are sung by voice actors who originally portrayed the YuYu Hakusho characters including Kurama (Megumi Ogata), Yusuke (Nozomu Sasaki), Kuwabara (Shigeru Chiba) and Hiei (Nobuyuki Hiyama).