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A summary of the romance between Taichi Shiozaki and Rina Koyama! We explain how they met and when their relationship started.
The romantic relationship between M!LK member Shiozaki Daichi and actress Koyama Rina has been reported in "Shukan Bunshun," generating significant buzz. Based on the report, this article provides a clear summary of how the two met, when their relationship is said to have started, Koyama Rina's profile, and the response from her agency.
A summary of the romance between Taichi Shiozaki and Rina Koyama! We explain how they met and when their relationship started.
table of contents
- Summary of the dating rumors between Shiozaki Daichi and Koyama Rina
- How did the two of them meet and when did they start dating?
- Profile of Rina Koyama, who is said to be her
- Taichi Shiozaki and M!LK's current status
- The agency's response and the fans' reaction
- Frequently Asked Questions (FAQ)
Q. Who is Shiozaki Daichi's romantic partner?
A. This is Rina Koyama, who works as a model and actress. Weekly Bunshun reported on her serious relationship on August 16, 2026.
Q. How long have you two been dating?
A. Bunshun reports it as a "10-year relationship," but neither party has made an official statement about when the relationship began.
Q. Has their agency confirmed the relationship?
A. Both agencies were contacted to verify the facts, but no response was received by the deadline, and no official statement has been issued.
1. Summary of the dating rumors between Shiozaki Daichi and Koyama Rina
The serious relationship between Daichi Shiozaki, a member of the five-member dance and vocal group "M!LK," and model and actress Rina Koyama was reported in the August 16, 2026 issue of "Bunshun Online" and "Weekly Bunshun Digital Edition." The article claims that Koyama was frequently seen visiting Shiozaki's apartment, and the relationship between the two is described as a "10-year love affair."
@WeeklyBunshun
Shiozaki was gaining prominence on variety shows as the group broke through, so the news of her existence was met with great surprise. Below is a summary of the key points of this report.
| item | Content |
| news media | Weekly Bunshun (Bunshun Online - Digital Edition) |
| News date | August 16, 2026 |
| subject | Taichi Shiozaki (M!LK) / Rina Koyama |
| News report content | A serious relationship (described as "a love affair of 10 years") |
| Agency comment | No response received by the deadline. |
2. How did the two of them meet and when did they start dating?
Many people are curious about how the two met as a couple and how long they have been dating. In its online edition, Bunshun reported in detail on how the two met, the history of their secret relationship, and even the "hinting scandal" that caused some buzz in the past, describing their relationship as a "10-year love affair."
However, neither Shiozaki nor Koyama have made an official statement regarding the exact start date of their relationship. While the phrase "10-year love" suggests a long relationship, it's important to note that this is merely a media report and not something the two have stated as confirmed fact. Details of their relationship will have to wait for future statements from them and their agencies.
3. Profile of Rina Koyama, who is said to be his girlfriend
Rina Koyama, who has been reported as Shiozaki's girlfriend, is a person who has expanded her activities from being an idol to becoming an actress and model. Her profile is as follows:
| item | Content |
| name | Rina Koyama |
| date of birth | March 4, 2003 |
| Birthplace | Kanagawa Prefecture |
| Career |
She debuted in 2016 with "Magical Punchline" and graduated in 2020.
|
| Current activities |
Model and actress. Played the role of Usagi Tsukino in the stage production of "Pretty Guardian Sailor Moon".
|
She was scouted in the sixth grade of elementary school and debuted in 2016 as part of the female idol group "Magical Punchline." Her striking beauty made her popular, and she graduated from the group in 2020. Since then, she has expanded her activities as a model, gravure idol, and actress, and currently plays the role of Sailor Moon, Usagi Tsukino, on stage.
4. Shiozaki Taichi and M!LK's current status
Shiozaki Daichi, who was reported to be her boyfriend, was born on September 11, 2000, and is from Wakayama Prefecture. He is a member of M!LK, a group formed in 2014, and his assigned color is sapphire blue. His performances are characterized by acrobatics and gymnastics. Within the group, he is known as the variety show expert and has appeared on shows such as "Sekai no Hate made Itte Q!" and "Odoru! Sanma Goten!!".
M!LK debuted in 2015 with "I Can't Drink Coffee," but for a while they failed to attract much attention. However, their song "It's Good," released last year, went viral on social media, leading to their breakthrough. Their subsequent song, "I Love You So Much I Can't Stop!", spread rapidly, mainly on TikTok, and at the end of last year they achieved their long-held dream of making their first appearance on NHK's Kohaku Uta Gassen. As the group's momentum continues to grow, offers from various television stations have also increased dramatically, and Shiozaki is scheduled to appear in a TV Asahi drama series this October.
5. The agency's response and the fans' reaction
Regarding this report, Bunshun requested confirmation from the agencies of both Ms. Shiozaki and Ms. Koyama, but received no response by the deadline. In other words, at this point, there has been no official statement confirming or denying the relationship.
Following the news reports, some are hoping that Shiozaki, who is known for her strong presence in variety shows within the group, will overcome this with her characteristic cheerfulness. On the other hand, some are concerned about the impact on the group's future activities, given that the news of her relationship comes at a time when their popularity is on the rise. Further reports are being watched closely to see what she will say, or if she will say, about her relationship with him.
6. Frequently Asked Questions (FAQ)
Q1. What is Rina Koyama doing now?
A. She works as a model and actress, and is currently playing the role of Usagi Tsukino in the stage production of "Pretty Guardian Sailor Moon."
Q2. What role does Taichi Shiozaki play in M!LK?
A. Known for her variety show appearances, she is also skilled at performances that utilize her acrobatics and gymnastics abilities.
Q3. Is it confirmed that the two are in a relationship?
A. This is still in the reporting stage by "Shukan Bunshun," and no official comments have been issued by either party's agency. There has been no announcement yet that this is a confirmed fact.
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