Ota Mizuki Hinatazaka46 Profile, 100 Facts, Trivia, Predebut

Profile, Biography, and Facts About Ota Mizuki, 5th Generation Hinatazaka46 Member

Context: Mizuki Ota Viral Predebut Videos

Good afternoon, fellow Wota. Today, we’ll be discussing a rising star in the idol world—5th generation Hinatazaka46 member, Ota Mizuki.

For those who may not know, the Japanese idol group Hinatazaka46 recently introduced their 5th generation members. A total of 11 talented young women were selected from thousands of auditionees, and among them is Ota Mizuki.

Her name has quickly captured the attention of both local and international fans. Her striking beauty and charming presence have drawn in many idol enthusiasts, making her a new favourite among supporters of the group.

For those who have followed Yasushi Akimoto’s idol projects—such as the 48 Group and Sakamichi Series—it’s always exciting to see new members joining. With many older members graduating, fresh faces like Ota Mizuki bring new energy to the group.

Profile and Biography of Ota Mizuki (Hinatazaka46)

Born in Osaka Prefecture, Ota Mizuki spent her childhood moving between districts due to her parents’ work as civil servants. Although they relocated frequently, the distances weren’t too far.

From a young age, she loved dancing, singing, and even participated in modelling competitions from the age of six. Her family has always supported her dreams, allowing her to pursue whatever she aspired to.

At first, she thought it would be difficult to balance her school life with an idol career. However, seeing many successful idol group members motivated her to take on the challenge.

Ota Mizuki has admitted that she finds inspiration in K-Pop groups and senior idols like Morning Musume.

“Since I was little, everyone around me would talk about them. They’re an amazing group,” she shared in her first interview with a weekly magazine.

She has blood type O, stands at 162cm tall, and has a fluctuating weight—making her an ideal figure for an idol in Japan.

Her hobbies include watching cricket, despite it not being a popular sport in Japan. She also enjoys shopping, painting, and learning Korean and English. Ota Mizuki has expressed her desire to become fluent so she can interact with international fans.

That’s a brief biography of Ota Mizuki for those considering adding her to their list of favourite idols.

Trivia and Facts About Ota Mizuki (Hinatazaka46)

Now that you know her profile, here are some interesting facts about Ota Mizuki. We’ve gathered these details from various sources, including magazines, radio shows, social media, TV programmes, forums, and live broadcasts.

Did you know she was introduced as part of Hinatazaka46’s 5th generation? Her introduction video quickly became one of the most-watched among her peers on YouTube, gaining significant likes and comments.

At the time of her debut, Ota Mizuki was the second-youngest member of her generation.

A member’s visuals can greatly influence their popularity in an idol group like Hinatazaka46. Despite being a newcomer, Ota Mizuki has already been predicted to become the group’s ace and a key leader who can help elevate Hinatazaka46’s reputation.

Her fellow members describe her as diligent, cheerful, friendly, caring, and always willing to help others. She’s also known for her high energy, with impressive dance skills that stand out during performances.

A choreographer once praised Ota Mizuki for her discipline, stating that she always arrives early for practice, warms up by herself, and is often the last to leave after rehearsals.

Her favourite 48 Group member is Okada Nana, who is known for her strong leadership. She also looks up to former Nogizaka46 member Shiraishi Mai and ex-NMB48 member Shiroma Miru, who is now pursuing a career as an actress and singer.

Ota Mizuki has mentioned that she didn’t fully grasp how big of an achievement it was to pass the auditions and join Hinatazaka46 until much later.

She dreams of acting in films alongside her favourite actors. In fact, before officially joining Hinatazaka46, she was such a dedicated fan that she attended their meet-and-greet events.

With her facial features described as ‘protagonist-like,’ many fans believe she would be perfect for acting roles. Some even say she resembles former AKB48 members or anime characters. Do you agree? Let’s discuss it in the comments.

There was once a rumour circulating online about Ota Mizuki having a boyfriend. However, she clarified that she only had a crush on someone during middle school.

Many Wota believe her appearance closely resembles a current or former Hinatazaka46 member. Have you noticed the similarity? Or do you have a different opinion? Feel free to analyse and compare.

As most of you may know, releasing a photobook is a major milestone for an idol in Japan, including members of Hinatazaka46.

Fans have been eagerly anticipating a photobook from Ota Mizuki, hoping it will be published before she decides to graduate from the group for any reason.

Some senior members from both the Sakamichi Series and 48 Group have admitted to feeling a sense of competition when their juniors get photobooks before them. However, this has led to healthy rivalry, pushing idols to work harder without resorting to underhanded tactics.

Rumours of a Scandal Involving Ota Mizuki (Hinatazaka46)

Speaking of rivalry, not everyone competes fairly.

It’s no secret that members of the Sakamichi Group and 48 Family have faced numerous scandals—sometimes leaked by staff or other members. While many of these remain as mere speculations, such rumours are common in the idol industry.

Some rumours are also created by fans.

If you happen to have old photos or videos of new Hinatazaka46 members from before they joined, it’s best to delete them. We should learn from past controversies like the case of Kim Garam.

Has there been any controversy involving Ota Mizuki? Fortunately, our editorial team has found no records of any scandals linked to her. However, fans are advised to keep their expectations in check.

A girl as beautiful as her could possibly have a boyfriend without the public knowing, which would be completely normal—provided it remains private and doesn’t cause a stir among Hinatazaka46 fans.

Why is this important? Many fans are realistic. If an idol breaks company rules and regulations, they often choose to ‘oshihen’ (switch their support to another member or group). This can impact Ota Mizuki’s reputation.

At the end of the day, it’s all about professionalism and business. To ensure everyone benefits—companies, idols, and fans alike—rules must be followed. As long as that balance is maintained, everyone wins.

That concludes our discussion on Ota Mizuki, the 5th generation Hinatazaka46 member. Have you considered making her your new oshi? Let us know your thoughts.