The story begins with Hanabi, a sixth-grade girl who is neither an adult nor a child. She deals with issues such as accidentally witnessing her homeroom teacher kissing, and worrying about experiencing physiological changes before her friends. The series depicts a 12-year-old girl's innocent worries and first love.

Sayuri Hara
Marin Ogura (voice)

Ai Kakuma
Hanabi Ayase (voice)

Juri Kimura
Yui Aoi (voice)

Shun Horie
Kazuma Hiyama (voice)

Tetsuya Kakihara
Ayumu Tsutsumu (voice)

Taishi Murata
Tomoya (voice)

Soma Saito
Yuuto Takao (voice)

Shinnosuke Tachibana
Inaba Mikami (voice)

Takumi Watanabe
Eikou (voice)
The Fragrant Flower Blooms with Dignity86%
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Honey Lemon Soda82%
Candy Candy85%
In the Clear Moonlit Dusk80%
From Me to You: Kimi ni Todoke84%
Bibliophile Princess69%
Bloom Into You78%
KAKEGURUI TWIN74%
Wandering Son68%
Cardcaptor Sakura86%
Tsubasa RESERVoir CHRoNiCLE69%
Princess Sarah81%
Talentless Nana77%
Nina the Starry Bride84%
Romeo's Blue Skies87%
SANDA76%
Tomorrow's Joe80%
7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy!78%
Charlotte82%