A Sister's All You Need — Season 1, Episode 9: Nudity and Underwear Are All You Need.

Episode synopsis

Toki brings Itsuki the manuscript for the Mahou Academy manga. Itsuki was looking forward to what Kaiko had drawn because of her art quality, but there was a problem. Itsuki is unable to get over this problem and goes to confront Kaiko. Setsuna then shows up and has a manga battle with Kaiko on who will do the manga version of Itsuki’s book.

About A Sister's All You Need

Itsuki Hashima is a light novelist obsessed with little sisters, strictly focusing on them when he writes his stories. Despite his personality, he's surrounded by a tight circle of friends, including a beautiful genius writer who loves him, a big-sisterly college classmate, a fellow male writer, a sadistic tax accountant, his editor, and Chihiro, his perfect younger step-brother who takes care of the housework and cooking. As the story progresses, the underlying conflicts of dreams and goals surface, as each character attempts to achieve their dreams, in their own way.

More episodes from Season 1

• E1I Only Need a Little Brother Who Can Cook, a Beautiful Naked Girl, and Friends I Can Relate to
• E2If Only a Miracle Would Happen
• E3As Long As It's For Research
• E4As Long As You're Working.
• E5All You Need Is to Write Novels.
• E6Having Your Media Developments Go Well Is All You Need.
• E7Adventure Is All You Need.
• E8All You Need Is Love and Friendship.
• E10A Lack of Problems Is All You Need.
• E11Becoming the Protagonist Is All You Need.
• E12A Sister's All You Need?