Yuri Bear Storm

Kureha Tsubaki is a shy second-year student at Arashigaoka Academy whose life takes a turn for the weird after she meets transfer student Ginko Yurishiro, who begins showing up in her dreams as a bear princess. Kureha becomes friends with Ginko only to discover that she is wrapped up in her own world and believes everything is made up of bears. When Kureha begins having feelings for Ginko, she decides to help her get to the bottom of her delusions. But are they really just delusions or something more…?

(Source: Otakumode)