The story revolves around a girl named Yuuka, who encounters a being from the depths of the Earth named Chii-chan (a pun of chiteijin, the Japanese word for underground-dweller), and an alien named Ucchan (a pun of uchuujin or alien). The story follows their heartwarming and chaotic everyday lives together.
AniList · MAL · Crunchyroll meta
The story revolves around a girl named Yuuka, who encounters a being from the depths of the Earth named Chii-chan (a pun of chiteijin, the Japanese word for underground-dweller), and an alien named Ucchan (a pun of uchuujin or alien). The story follows their heartwarming and chaotic everyday lives together.
No ratings yet
AniList · MAL · Crunchyroll meta
Ucchan
Main
Yuuko Kurose
JP voice
Joe-kun
Main
Rika Nagae
JP voice
Yuuka Saeki
Main
Momo Asakura
JP voice
Chii-chan
Main
Rie Murakawa
JP voice
Ara
Supporting
Ayumi Mano
JP voice
Micchan
Supporting
Arisa Date
JP voice
Kazuma Mori
Supporting
Nobunaga Shimazaki
JP voice
Tomoka Saeki
Supporting
Kaori Nazuka
JP voice
Non-chan
Supporting
Aki Toyosaki
JP voice
Emi
Supporting
Nako Eguchi
JP voice
Akari Suou
Supporting
Arise Satou
JP voice
Yamato Suou
Supporting
Shun Horie
JP voice
Cook-chan
Supporting
Shiina Natsukawa
JP voice
Dan-san
Supporting
Shoutarou Morikubo
JP voice
Chitei Majin
Supporting
Wataru Takagi
JP voice
Dorobou
Supporting
Satoru Fujinami
JP voice
Rin-chan
Supporting
Nako Eguchi
JP voice
Suu-chan
Supporting
Ayumi Mano
JP voice
Saru
Supporting
Takumi Watanabe
JP voice
Kappa
Supporting
Haruka Tomatsu
JP voice
Ouji-sama
Supporting
Daisuke Namikawa
JP voice
Ongaku-san
Supporting
Aya Endou
JP voice
Lion Robo
Supporting
Kazuya Hasegawa
JP voice
Ninmaru-kun
Supporting
Fukushi Ochiai
JP voice
Announcer
Background
Rie Katayama
JP voice
Hiromu Shinozuka
Original Creator
Takahiro Ikezoe
Director
Michihiro Tsuchiya
Series Composition
Shouko Hagiwara
Character Design
Kazuya Tanaka
Sound Director
Takatsugu Wakabayashi
Music
CHiCO
Theme Song Performance (OP2)
Momo Asakura
Theme Song Performance (OP1, OP3)