Professor Utonium and his son Ken are studying the strange Chemical X. When a mochi cake falls into the formula, it changes into Chemical Z. Ken fires a ray of Chemical Z at a glacier in Tokyo Bay, however that causes strange lights to scatter, some of them aim at three normal girls, Momoko, Miyako, and Kaoru. This gives them the power to transform into superheroes, the Powerpuff Girls Z!

The story focuses on the exploits of rivals Reinhard von Lohengramm and Yang Wen-li, as they rise to power and fame in the Galactic Empire and the Free Planets Alliance, respectively.

　　《鸦 -KARAS-》，由日本动画泰山北斗吉田龙夫所创立的龙之子Production制作，是为了成立四十周年纪念所推出的OVA作品。总共有六话，2005年11月开始发售第一话。在2005年发行了三话，而第四话到第六话在2007年中以后才发行。

　　《鸦 -KARAS-》是一部结合格斗、侦探和鬼怪，融合奇幻与科幻的动画，配乐上由布拉格交响乐团演出，并获得2006第五回东京国际动画（东京国际アニメアワード）OVA部门优秀作品奖。

　　《鸦 KARAS》的故事描述了一个充满妖怪的虚构新宿里，一个名叫乙羽的人与新宿的事。乙羽是一名“鸦”，就是由城市（由百合音作为城市意志的代理人）所认可而成的一个强大守护者。在故事里，前任的“鸦”——回向，意图控制他以前保护的新宿。而乙羽和其他妖怪以及其他的“鸦”则试着对抗他。

Tomoya Mikami's life changed one day when his girlfriend Ayaka was hit by a car and killed on her way to meet Tomoya. He blamed himself for her death and never was the same after the accident. He began acting callously towards Yue and his other friends. Furthermore, every time Tomoya gets involved with a new girl, he sees images of Ayaka in his dreams. He decides he needs to find a way to say goodbye to his lost love once and for all, while dealing with several side romances at the same time.

Secretly operating his cruiser as a casino at sea isn’t enough for mafia don Lukino Marcano. He’s also looking for the gold-laden boat wreckage worth the budget of a small country! Lupin sniffs out the plan to recover this long-lost treasure and brings along his partners Jigen, Goemon, and Fujiko for the ride to crash Lukino’s party.

The stickup that started it all! Lupin III and Fujiko are both after an ancient artifact Jigen is supposed to protect, while Goemon happens to be searching for his clan’s lost treasure nearby. Of course, Inspector Zenigata isn’t far behind. This is the story of our heroes’ very first meeting!

Lupin steals an extraordinary gem from a Mediterranean party, only to be interrupted by Pycal, the trickster "magician" who had apparently died fighting Lupin early in his career. Pycal, now armed with real magical abilities, is determined to take revenge.