Japan Adult Encyclopedia
Actress Feature Riri Nanatsumori S1 No.1 Style 2026

Riri Nanatsumori Feature | From Teen Model to S1's Top Exclusive

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七ツ森りり

七ツ森りり

Debut Year
2020
Total Works
248+
Popular Genres: 単体作品美少女巨乳アイドル・芸能人NTR痴女

A girl who was an exclusive teen magazine model at 14 is now the face of S1

Suzuka Matsumoto (松本鈴香). If that name rings a bell, you probably know your mid-2010s Japanese teen culture.

She was an exclusive model for the fashion magazine “CHOKi CHOKi GiRLS” and a regular MC on TV Asahi’s “musicru TV.” Already in the entertainment frontlines as a teenager, she debuted in AV in 2020 under the name Riri Nanatsumori (七ツ森りり). Half-Japanese with a Filipino mother, her combined social media following exceeds 900,000.

Her very first release hit #1 on FANZA’s annual rankings. She’s been running as an S1 exclusive for over five years since then, still dropping new titles monthly as of 2026. If you know anything about this industry, you understand just how extraordinary that is.

Why she hasn’t slowed down after 248 titles

“Celebrity debuts in AV” isn’t exactly rare anymore. The typical pattern: ride the buzz for a few titles, then fade. We’ve all seen it happen over and over.

What makes Riri Nanatsumori (七ツ森りり) different is that she never faded. Across 248 titles, her review scores have stayed consistently high. She has both the glamour of a model background and a raw, visceral presence that only this industry can bring out. That gap is her ultimate weapon.

Profile

  • Name: Riri Nanatsumori (七ツ森りり / Nanatsumori Riri)
  • Birth year: 1995
  • Height: 153 cm
  • Measurements: B89 (F-cup) / W62 / H90
  • From: Tokyo
  • Hobbies: Travel, gaming (into MMORPGs; fan of Sword Art Online)
  • Agency: T-Powers
  • Exclusive label: S1 No.1 Style (エスワン ナンバーワンスタイル)
  • Social: X (@riri_nntmr), Instagram (@riri_nanatsumori), TikTok (@riri_nntmr)

Model-era Riri — or rather, Suzuka Matsumoto

She started in entertainment at 14 and became an exclusive model for CHOKi CHOKi GiRLS in 2014. She even hosted a music show on TV Asahi. She was also active under the name Suzuka Matsumoto on the fashion coordination app WEAR, building a solid following while still a teenager.

The obvious question: why did she choose AV? In an interview with modelpress, she put it bluntly: “I wanted to be famous again.” It’s so straightforward it’s almost funny, but that unfiltered honesty is the core of who Riri Nanatsumori is.

A model’s body awareness, brought into AV

There’s a fascinating interview on fempass. During her modeling days, she only focused on “the parts visible outside the clothes.” Once she moved to a job where she shows everything, her entire relationship with her body fundamentally changed. Apparently she trains with 40 kg dumbbells at the gym.

153 cm, petite, with F-cups. That physique isn’t just genetics — it’s the body of someone who’s managed it professionally. Watch any of her work and you’ll notice: the skin quality, the posture, the way she angles herself for the camera. It’s clearly different from other performers. Her fashion modeling experience translates directly.

The other gap — her true self as a gamer

Behind that glamorous exterior, she’s the type who spends her days off deep in MMORPGs. In her fempass interview she even mentioned going to gaming meetups — a detail that became a talking point among fans. Being a Sword Art Online fan puts her squarely in serious gamer territory.

Her own words stand out: “I don’t have the desire to be seen as a nice person.” She has the strength to accept that not everyone will like her. She was anxious about whether fans from her modeling days would accept her career change, but “surprisingly, everyone was supportive,” she said, with fans of 10+ years still going strong.

That unguarded quality shows up directly in her work — it comes through in her natural performances in unscripted documentary-style and POV titles.

The real deal as S1’s flagship actress

Her debut hitting #1 on FANZA’s annual rankings was a huge splash, sure. But what’s truly impressive is maintaining that top-tier status for five straight years. The pressure of releasing new titles every month at S1, the industry’s biggest label, must be immense.

In 2024 she did a collaboration with Madonna; in 2025, a first-time collab with Moodyz (ムーディーズ) that included her creampie debut — steadily leveling up her career. Being able to collaborate with other labels while staying S1-exclusive speaks to both the label’s trust and her own drawing power. By December 2025, she even released a private sex tape with her pro-athlete boyfriend. The woman does not hold back.

She’s also released three image videos through REbecca and been featured in Shupure’s GuraJapa!, proving she won’t be confined to the AV actress box.

5 Handpicked Titles to Experience the Gap

The debut that hit #1 for the year. It all started here

FANZA annual ranking #1, 546 reviews. No other actress has put up those numbers with a debut title. The “celebrity” label was earned. Her presence in front of the camera is clearly not that of a newcomer — the modeling experience shows at every turn.

The essence of sex appeal — “Whispering Dirty Talk Big Sister”

408 reviews, average 4.05. The most-reviewed regular title in her filmography. The scenario — “she seduces you up close while your girlfriend is right there” — matches Riri Nanatsumori’s devilish charm perfectly. Her voice work is outstanding.

Peak performance — “Shin: Intermingling Fluids, Intense Sex”

Average review score: 4.78. The numbers alone are exceptional, but watching it is another level entirely. Five uncut scenes where the line between acting and reality dissolves. Sweat, breathing, facial expressions shifting. Only someone who was a professional in physical expression could deliver this in just her second year.

A career turning point — Moodyz collab + creampie debut

March 2025. A first collaboration with Moodyz while remaining S1-exclusive — plus a creampie debut. Double impact. Average review: 4.36. A title that shows her willingness to push into new territory beyond S1’s boundaries. This is where Riri Nanatsumori entered a new phase.

The private sex tape that broke the internet

Released December 2025. Real, unfiltered private sex with her pro-athlete boyfriend. Average review: 5.00. The courage to expose her private life to this degree, combined with the professionalism to make it work as a title. “I don’t have the desire to be seen as a nice person” — this release is that statement made flesh.

Who this is for

  • People curious about former celebrities in AV: Not just hype — she has the real chops to stay at the top for 5+ years
  • People who prioritize looks: Half-Japanese features, 153 cm with F-cups. Her model-trained camera presence is among the best in the business
  • Fans of NTR and situation-based titles: From seductive encounters to shared-room NTR to femdom — wide range, consistently high quality
  • People who enjoy knowing the backstory before watching: Compare her modeling-era footage with her current work and the gap is almost unbelievable

Wrap-up

A teen magazine’s exclusive model became the best-selling actress in the AV industry. That fact alone is extraordinary enough, but Riri Nanatsumori’s real achievement is that she’s still selling.

2026 shows no sign of slowing down. As the flagship actress who’s walked alongside S1 through its 20th anniversary, what will her next move be? Personally, I wouldn’t mind seeing her try her hand at directing.