|Birthdate||April 3, 2001|
|Occupation||Singer, Dancer, Model, Idol|
|Agency||UP FRONT CREATE|
|Label||Up Front Works (2014-2015)|
|Associated Acts||Takoyaki•Girls, Hello!Project DIVAS.|
On September 1, Mahiro joined the DIVAS. program as a 17th generation DIVAS.
Mahiro has two older sisters (Mahiro Hana and Mahiro Rima), an older brother (Mahiro Yosuke), a younger sister (Mahiro Takeru), and a younger brother.
When Mahiro joined the DIVAS. program, she was a first year middle school student.
As of April 2017, Mahiro is attending her first year of high school.
The following list are notable friendships Mahiro Honoka has acquired:
Here is a list of nicknames that have been used to refer to Mahiro Honoka
- Makki (マッキ): Official nickname, given to her since joining Hello!Project DIVAS.
- Honoka (ほのか): Official nickname, used by fans and other members.
- Name: Mahiro Rima (真広ほのか)
- Nicknames: Makki (マッキ), Honoka (ほのか)
- Birthdate: April 3, 2001
- Birthplace: Tokyo, Japan
- Bloodtype: AB
- Hello! Project Status:
- 2014-09-01: DIVAS.
- Takoyaki•Girls Image Color: Light Blue
- Hello! Project Groups:
- Hello!Project DIVAS. (2014-2016)
- Takoyaki•Girls (2015-Present)
- Favorite Color: Light Green
- Favorite Sport: Track
- Favorite Subject: English
- Hobbies: Button collecting
- Special Skill: Natural gamer
- Charm Point: Weird personality
- Weak Point: Balancing
- Favorite H!P Groups: ANGERME, Ka-wa-ii!
- Looks Up Too: Mahiro Rima, Nakanishi Kana, Iikubo Haruna
Singles Participated In
- WE ARE ONE! (Indies/Debut)
- Otona ni Nante Naritakunai! (Indies)
- Sekai wa Summer Party (Indies)
- Senkyo / Takoyaki•Paradise / Chikyuu ga Himei wo Ageteirun da yo!
- Shogeki Tekina Jittai / Shining Fiesta!!! / BRAVO! GIRL
- Otome no Nikki / Mochidou Chansu! / TAKOYAKI HERO!!!
- Daisuki Dattara Daijoubu! / SUNFLOWER / Nani o Sagashiteru?
- Nanka, Chotto, Kyuu ni... / THE FLASH!
- Her goal for 2015 is to improve her stamina.
- If she wasn't an idol, she would want to continue track.
- She states even when her sister was an idol, they both had a close relationship.
- Other DIVAS. members described Mahiro "loud and cheerful".
- She admits that she is a little too clumsy for her own good.
- Her favorite video game franchise is Fire Emblem.