The 4th season of Huyao Xiao Hongniang.

Yui is an average schoolgirl who lives in a future where all computers are supported by a single global network known as COMNET. Yui is a computer-illiterate girl who after a computer-lab accident is approached by IR, a raccoon looking corrector computer program, which tells her she must save COMNET. She must stop the rogue A.I. (Artificial Intelligence) computer program known as Grosser and his hench-programs from taking over the world. Grosser was originally designed to be that manager of all of COMNET. At first she's very reluctant to play the heroine because of her complete lack of knowledge and ability with computers. To save COMNET she must find and gain the trust of the other seven wayward corrector programs. They must also find the creator or COMNET Professor Inukai, to help stop Grosser for good.

Based on a short section of the novel Cuore by the Italian Edmondo de Amicis, Marco is a young boy living in Genoa, Italy, together with his father Pietro. But the family is not complete, for Marco`s mother left for Argentina around a year earlier in order to find work. Letters from her arrive regularly until one day they suddenly stop. Worry for his mother and what might have happened to her overcomes the young boy. Marco thus decides to embark upon a journey to Argentina in the hope of being reunited with his mother. At first, Pietro is opposed to Marco`s plan, but moved by his son's enthusiasm, he eventually allows the boy to go. So begins Marco`s long journey of the heart. Marco encounters many people throughout his travels, and finds maturity and self-acceptance as a result of his experiences. (Source: Nippon Animation)

The Persona Century Corporation has purchased nearly every parcel of land on earth. Dissension is not tolerated within the corporation's borders and those who oppose Persona are dealt with swiftly. Of those few places not yet under Persona's control is the free town of Kabuki-cho, also known as "The Dark Side of Tokyo". Within the town, under the leadership of a woman named Mai, is a small resistance group called Messiah. Into this world steps a man who takes the sobriquet of Kabuki-cho: Darkside. Sealed up in another dimension eighteen years ago by Persona Century, Darkside now returns to aid Messiah using his unique mystic power of renewal.