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description Rainbow Days Overview

Nijiiro Days follows the colorful lives and romantic relationships of four high school boys—Natsuki Hashiba, a dreamer with delusions of love; Tomoya Matsunaga, a narcissistic playboy who has multiple girlfriends; Keiichi Katakura, a kinky sadist who always carries a whip; and Tsuyoshi Naoe, an otaku who has a cosplaying girlfriend. When his girlfriend unceremoniously dumps him on Christmas Eve, Natsuki breaks down in tears in the middle of the street and is offered tissues by a girl in a Santa Claus suit. He instantly falls in love with this girl, Anna Kobayakawa, who fortunately attends the same school as him.

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What is Rainbow Days?

Nijiiro Days follows the colorful lives and romantic relationships of four high school boys—Natsuki Hashiba, a dreamer with delusions of love; Tomoya Matsunaga, a narcissistic playboy who has multiple girlfriends; Keiichi Katakura, a kinky sadist who always carries a whip; and Tsuyoshi Naoe, an otaku who has a cosplaying girlfriend. When his girlfriend unceremoniously dumps him on Christmas Eve, Natsuki breaks down in tears in the middle of the street and is offered tissues by a girl in a Santa Claus suit. He instantly falls in love with this girl, Anna Kobayakawa, who fortunately attends the same school as him.

How good is Rainbow Days?
Rainbow Days scores 7.28/10 (Very Good) on Lunoo, making it a well-rated option in the Anime category.
What are the best alternatives to Rainbow Days?
See our alternatives page for Rainbow Days for a ranked list with scores. Top alternatives include: Tomo-chan Is a Girl!, ItaKiss, Kaguya-sama: Love is War -Ultra Romantic-.
How does Rainbow Days compare to Tomo-chan Is a Girl!?
See our detailed comparison of Rainbow Days vs Tomo-chan Is a Girl! with scores, features, and an AI-powered verdict.
Is Rainbow Days worth it in 2026?
With a score of 7.28/10, Rainbow Days is a solid option in Anime. See all Anime ranked.

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