12-sai.: Chicchana Mune no Tokimeki
12-sai.: Chicchana Mune no Tokimeki is not streaming on a US subscription app right now, as of October 6, 2026.
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.
Where to watch
Not currently available for streaming in the US.
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