Takashi Ikehata was the Happy World! OAV director who relied on Happy World! by Kenjirou Takeshita. It's a comedy series with fantasy, romance elements.

2007 saw the anime Claymore TV release based on the manga Claymore by Norihiro Yagi released in 2001. Hiroyuki Tanaka was the director. The Claymore TV soundtrack belongs to Masanori Takumi also known for music to Genshiken TV. The series consists of 23-minute episodes totaling to 26. The anime is filmed as a action with slight adventure, drama, fantasy.

The anime Buso Renkin TV was released 3 years after the manga Busou Renkin release, Takao Kato was the director. Nobuhiro Watsuki is known for Busou Renkin and such works as Rurouni Kenshin. Kouhei Tanaka wrote music for Buso Renkin TV. Like the manga, the anime is filmed as a action.

The The Cat Returns movie started being shot in 2002, Hiroyuki Morita was the director. Yuuji Nomi wrote music for The Cat Returns movie. The anime combines adventure, fantasy.

The anime Bleach: The Sealed Sword Frenzy OAV is filmed after the manga Bleach, Noriyuki Abe was the director. Noriyuki Abe who had filmed Bleach: Fade to Black - Kimi no Na o Yobu movie was invited director of Bleach: The Sealed Sword Frenzy. The music is written by Shiro Sagisu who also wrote music for Bleach TV, Bleach the Movie: Memories of Nobody and Bleach: The DiamondDust Rebellion - Mo Hitotsu no Hyorinmaru movie. Like the manga, the anime is filmed as a action.