ELDER SISTER-LIKE ONE GN VOL 01 (MR) (C: 0-1-0)
YEN PRESS
(W/A/CA) Pochi Iida
When an orphan encounters the eldritch demon Shub-Niggurath, the 'Black Goat of the Woods with a Thousand Young' offers him one wish. His request: 'Become my big sister.'