Ojamajo Doremi Na-i-sho is an original video animation spin-off series produced for the Ojamajo Doremi franchise. This OVA consists of 13 episodes which were aired fortnightly from June 26 to December 11, 2004. The season's main motif is secrets.
Ojamajo Doremi Na-i-sho is set during the time-frame of Motto! Ojamajo Doremi, meaning the main cast are currently in the 5th grade, Hana-chan is still a baby and the Maho-dō is in the form of a sweet house. Each episode is dedicated to a particular character and features events which expand their personality and background.
|Episode No.||Opening Clip||Name||Summary|
|1||A Screwed Up Bicycle Trip ~The Secret Of The Boys~||Kotake and a group of boys decide to bicycle to Mount Fuji. Doremi, Hazuki and Aiko have to convince him otherwise.|
|2||MAHO-DOU in New York ~Momoko's Secret~||Momoko meets Onpu in New York and tells a story of what happened before she became a witch apprentice.|
|3||The Value of Swimming! ~Aiko's Secret~||The swim meet is nearing and Aiko has been chosen as Anchor for her class. There's only one problem, though...|
|4||Non-standard ~Onpu's Secret~||Onpu cannot decide on a role for a movie and she reflects on what made her become an idol.|
|5||Someone Who Knows the Sorrow ~Pop and Hana's Secret~||The trouble with Hana is that she still needs to work on her potty-training. When Pop and Hana switch bodies, that's the main thing on Pop's mind!|
|6||Memories in Confeito ~Baaya's Secret~||When Baya was younger, she fell in love at first sight with two things. The first was ballet, the other a boy.|
|7||I Love Taiyaki! ~Father and Son's Secret~||The son of a Taiyaki maker is fed up with his father criticizing him, and goes to the Maho-do to start his business.|
|8||Recorder Case! ~An Honor Student's Secret~||When a recorder is broken by an honor student with a crush, Onpu takes the blame.|
|9||Excellent Baseball Team ~The Witches' Secret~||Momoko, inspired by two baseball lovers, makes a team of her own friends and they compete with their first team... pro's!|
|10||Marriage Promise ~Childhood Friend's Secret~||Aiko reunites with Anrima, who made a promise to her when she was younger.|
|11||Valentine's Day ~Hazuki's Secret~||Once upon a time; every Valentine's Day, Hazuki and Masaru swap gifts. There's a reason why they stopped.|
|12||The Seventh Witch Apprentice ~Non-chan's Secret~||Doremi meets a girl named Nozomi in the hospital, who is a fan of witches. She vows to her, despite her cancer, that she would become a Witch Apprentice.|
|13||Dolls Through the Ages ~Doremi's Secret~||Doremi meets a mysterious girl named Fami, who shares similar traits with her.|
- An unnamed young boy makes a brief cameo in each episode.
- While the OVA retains the designs from Motto! Ojamajo Doremi and Ojamajo Doremi Dokkān!, there is a more common use of exaggerated character movements and expressions compared to the anime.
- The ending of this OVA features its own unique art style.
- Each episode talks about secrets.