|Name in Japanese||五月七日 くみん|
|Romaji Translation||Tsuyuri Kumin|
|Debut (Anime)||Chuunibyou Demo Koi ga Shitai! Episode 02 - Priestess of... the Melody|
|Voice Actor (Japanese)||Azumi Asakura|
|Height||154 cm (5'1")|
|Title||Second Year High Schooler (Anime only)|
Kumin Tsuyuri (五月七日 くみん Tsuyuri Kumin) is a side character of the Japanese anime, Chūnibyō Demo Koi ga Shitai!. She is voiced by Azumi Asakura.
Kumin Tsuyuri is a second year high schooler. She likes napping very much. In her first year, she tried to form "Nap Club" but failed because no one is interested in joining. In the anime, she lost her cat and made fliers in hope of someone that found it will return it to her. Later on, someone returned her cat.
Kumin lives with her family and went overseas for her dad’s work. She got homeschooled until high school. Due to being overprotected by her family, she has an old-fashioned ladylike ethics. In the second year of high school, she collaborates with Rikka Takanashi's society and managed to form the nap club.
Appearance and Personality
Kumin has dark purple eyes and short black hair. She has very fair skin and a small mole on her right breast. She is very friendly and can blend in with others well. She loves sleep so much that she brings a pillow with her almost everywhere she goes. After getting along with Rikka and Sanae Dekomori, she tries to understand their delusions and always supports their activities. She is an airhead girl who is very pure. She likes to touch Makoto Isshiki's bald head as she is curious. She also enjoys scenes where fighting and horror occurs.
- Rikka Takanashi - Somehow, Kumin understands what Rikka is saying and doing, even though she is not a chuunibyou herself.
- Yuuta Togashi - Despite Kumin's behavior, Yuuta respects her
- Makoto Isshiki - She is friendly towards Makoto. Being an airhead, Kumin does not notice Makoto's feelings for her. Kumin was sleeping when Makoto confessed his feelings to her at the school festival. Kumin doesn't even recognize him at times.
- Shinka Nibutani - Kumin understands her despite Nibutani's behavior and actions. But her airhead behavior annoys Shinka; though Kumin is a senior, Nibutani commented that Kumin should behave like a senior.