A Sister's All You Need — Season 1, Episode 3: As Long As It's For Research

Episode synopsis

Itsuki, Nayuta, and Miyako have a hard time dealing with the cold and head down to Okinawa. The next day, they visit a remote island so Itsuki can do some research and Nayuta decides to flail around naked in the water. Miyako is awed by what she's seeing and eventually jumps into the water naked, as well. Two days later, Itsuki is invited by his illustrator to go to Hokkaido, where they try various local cuisines. However, Itsuki finds out that Setsuna had been ignoring a deadline...

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
• 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.
• E9Nudity and Underwear Are All You Need.
• E10A Lack of Problems Is All You Need.
• E11Becoming the Protagonist Is All You Need.
• E12A Sister's All You Need?