Cocoon Entwined, Vol. 1 (Cocoon Entwined, 1)

Clad in school uniforms practically breathing with life are the girls of Hoshimiya Girls' Academy, their hair long and luxurious. When a puzzling incident involving the ever-mysterious and elusive student Hoshimiya-san disturbs their peaceful paradise, the hidden feelings these innocent schoolgirls possess begin to entwine and overflow in unimaginable ways...