Chikanoko

Noko Chijou, a slightly gloomy girl entering high school, has begun living independently as she's always wanted. Noko has been hoping for a peaceful new life, but suddenly Chika Uchino, a subterranean person, appears from the basement of Noko's new home. What's more, Poi Amatsuka (a heavenly person) and Makina Tsugou (Noko's enigmatic classmate) also barge in, and everyday is a frenzied madhouse! Noko's long-awaited high school life takes a swerve, and before she knows it, she finds she's made herself an overconcentrated yuri harem!? A silly, cute, addictive♪, yuri comedy with abrupt plot development...

(Source: Kosaido Publishing Co., translated)