A Sister's All You Need., Vol. 4 (Light Novel), Paperback/Yomi Hirasaka

Description Itsuki Hashima's spirits are high after learning one of his many little-sister-filled series is getting both an anime and a manga adaptation However, the manga artist he'll be working with has a shocking secret... About the Author Kantoku is the illustrator of A Sister's All You Need . Yomi Hiraska is the author of A Sister's All You Need and I Don't Have Many Friends .