C Danchi Episode 1 Official

: Eerie, dark moss begins to spread across the concrete walls, appearing almost sentient as it grows in places it shouldn't.

: Whispers of a local legend—the "Kurokado"—hint that the ground the housing complex sits on may be cursed or tied to an ancient, forgotten ritual. The Climax of the Episode C Danchi Episode 1

The premiere ends on a chilling note, leaving Kimi and Yuri standing in the shadow of the building as the sun sets, unaware that they are at the center of a cosmic cycle that has been repeating for centuries. : Eerie, dark moss begins to spread across

As Kimi and Yuri explore the labyrinthine hallways of the complex, the atmosphere shifts from social tension to supernatural dread. Strange occurrences begin to plague the residents: As Kimi and Yuri explore the labyrinthine hallways

The story of the first episode, titled "Optical Illusion," begins with the arrival of a group of migrant workers from the Middle East, led by a man named Kan. Their presence creates a sharp divide: while the open-hearted Kimi immediately tries to befriend the newcomers—specifically a girl her age named —many of the older residents, fueled by xenophobia and fear of the unknown, treat them with cold suspicion. The Unfolding Mystery

You can watch the full series of Housing Complex C on Adult Swim or check out reviews from the community on MyAnimeList .

The episode reaches its peak when a series of unsettling visual "illusions" lead the characters to question their surroundings. What starts as a simple story about cultural integration quickly spirals into Lovecraftian horror. The residents' prejudices are pushed to the brink when a mysterious "accident" occurs, suggesting that the true threat isn't the outsiders, but something ancient and malevolent dwelling within the architecture of itself.