Watch A Sister's All You Need.

A Sister's All You Need, also known as Imouto sae Ireba Ii, is an anime series that follows the story of a young man named Itsuki Hashima, a self-proclaimed novelist who is also a total shut-in. Itsuki is determined to make it as a famous writer, but he's constantly struggling to find inspiration for his work. Despite his lack of success, Itsuki loves writing more than anything else in the world, and he dedicates his entire life to creating the perfect story.

While Itsuki is focused on his writing, he also has a group of friends who are always there to support him. His childhood friend Chihiro is a successful author in her own right, and she's always pushing Itsuki to work harder and reach his full potential. His editor, Nayuta, is a bit more of a mystery, but she's always there to read Itsuki's work and offer feedback. And then there's Haruto, Itsuki's cousin and longtime friend, who is always bringing food and drinks to Itsuki's apartment and encouraging him to take breaks from his writing.

However, Itsuki's life takes a turn when a young girl named Miyako shows up at his doorstep. Miyako is actually Itsuki's younger step-sister, and she's been in love with him since they were children. While Itsuki is initially hesitant to let Miyako into his life, he eventually comes to accept her and even begins writing a story inspired by their relationship.

As the story progresses, Itsuki and his friends continue to support each other through various challenges and successes. There are moments of drama, romance, and humor throughout the series, but all of it is rooted in the characters' genuine love and care for one another.

One of the most standout elements of A Sister's All You Need is its focus on the creative process. Throughout the series, we see glimpses of Itsuki's writing as he works to perfect his craft. We also see his friends struggling with their own creative endeavors, whether it's trying to come up with a new idea for a novel or breaking into the competitive world of manga publishing. The series presents a realistic portrayal of the highs and lows of creative work, from the rush of inspiration to the crushing disappointment of rejection.

But despite its focus on writing and creativity, A Sister's All You Need is ultimately a story about human connection. Itsuki and his friends form a tight-knit group, and their relationships with each other are at the heart of the series. The characters all have their own quirks and flaws, but they come together to support each other and build each other up. Whether they're arguing about literature or just hanging out at home, the characters' relationships are imbued with a warmth and sincerity that's hard not to love.

In terms of visuals, A Sister's All You Need is beautifully animated with a bright, colorful style that perfectly complements its upbeat tone. The character designs are distinct and memorable, and the animation is fluid and dynamic. The series also uses a lot of on-screen text and graphics to convey Itsuki's writing process, which is an interesting and effective technique for showing the audience what Itsuki is imagining.

Overall, A Sister's All You Need is a charming and heartwarming series that's as much about the joys of friendship as it is about the struggle to create. Its relatable characters and upbeat tone make it a great watch for anyone looking for a feel-good anime with a unique twist.

A Sister's All You Need. is a series that ran for 1 seasons (12 episodes) between October 8, 2017 and on