A college student, Sendō Kazuki, happened to set foot in the doujinshi community. There, people are producing and selling doujinshi, which is the comic book drawn by fans rather than professional writers. At first he was reluctant, but as he met the girls earnest about producing doujinshi, he was gradually involved in creating it himself. This series is based on a Dreamcast/PC game, "Comic Party", and its setting is different from the TV series. The main characters, Kazuki, Taishi, and Mizuki are college students whereas they were high school students in the TV series. The story starts after Kazuki has become acquainted with other characters. (Original description from AnimeNfo)

An injured man is found in the woods by a girl named Eruruu, and everything about him is mysterious. Without knowledge of his past nor even his own name, he is welcomed to Eruruu's home and is given the name Hakuoro by her grandmother, and younger sister, Aruruu. While the inhabitants of the village have large ears and tails, Hakuoro's defining physical trait is quite different as he has neither ears nor tail, but only a mask that he cannot remove. Soon after he becomes a part of the villagers' lives, a revolution against the tyrannical emperor of the land begins, and the conflict finds its way to his new home. Hakuoro must do whatever he can to save the people and the village that he has come to love, all while uncovering the mysteries that shroud his past.

A man-made island sits on the edge of Tokyo, well off the beaten path. The time is drawing near when this island of cold concrete will be set afire with passion. People will gather to draw manga, search for manga, and get passionate about manga! It's a joyous celebration of individuals who've staked their entire youths on doujinshi. It's Comic Party! Kazuki and Mizuki are college students immersing themselves in the otaku subculture. Kazuki has grown more confident in his abilities as a doujinshi (amateur comic) artist, but will all the girls distract him or help him succeed? And what of Taishi's plans for world domination? (Source: ADV Films)

Waking up cold and alone in the woods, a nameless man is surrounded by unfamiliar scenes. Without any memories, he is utterly lost until he stumbles upon Kuon—a young girl with animal ears and a tail. She saves him, leading him back to her town while protecting them both from "boro-gigiri"—giant centipede-like creatures—and a mysterious red slime. After they arrive, she names him Haku after a prominent historical figure from the area. He quickly realizes he is one of a kind—the only one without animal ears and a tail. The two journey to the capital of Yamato, the country in which Kuon lives, meeting more people and making new friends, all the while unknowingly delving deeper into the politics and inner conflicts of Yamato... Utawarerumono: Itsuwari no Kamen follows Haku as he slowly uncovers the secrets of this alien world. He works to solve the mysteries surrounding the red slimes, as well as to stop war from erupting among the nearby countries.