Sana

Lore & Background

Sana joined JYP Entertainment as a trainee in Japan before moving to South Korea to train alongside the future members of TWICE. Her time as a trainee was marked by the same infectious enthusiasm she would later bring to the stage, and she was noted by staff for her natural stage presence and ability to connect with audiences even before debut. When TWICE officially debuted on October 20, 2015 with "Like Ooh-Ahh," Sana's bright energy immediately gave her a "cute" identity that fans latched onto, but her vocal contributions—particularly the soaring, almost operatic runs in the group's ballads—quickly proved she was far more than a visual anchor.

Over the years, Sana's in-group identity has evolved into something fans describe as "Sana-ness": a specific brand of high-energy, slightly chaotic, deeply affectionate behavior that shows up in every variety show, fan-meeting, and behind-the-scenes clip. She is the member most likely to burst into spontaneous dance, to giggle at her own jokes, or to pull a fellow member into an impromptu hug mid-interview. This has made her a cornerstone of TWICE's "girl-next-door" appeal, the emotional center that keeps the group's public image warm and approachable even during their most ambitious musical eras.

Her Japanese background has also made her a cultural bridge within the group, and she has been a key figure in TWICE's massive popularity in the Japanese market, where the group has consistently charted on Oricon. Fans often note that her presence in Japanese-language content—interviews, fan meetings, and solo brand work—feels distinctly different from her Korean-language persona, adding a layer of depth and relatability that broadens her appeal across both fanbases.

Reader's Guide

Full name: Minatozaki Sana (三宅紗奈). Stage name: Sana. Born March 29, 1996, in Osaka, Japan. Position: vocalist and sub-rapper within TWICE; widely recognized as the group's visual and its maknae (youngest member).

Personality and in-group dynamics: Sana is the group's emotional sunshine. Where Nayeon sets the tempo and Chaeyoung commands the mic, Sana fills the spaces between with laughter, spontaneous hugs, and an almost physical need to be near her members. She is the one who will trip over her own feet during a choreography break and turn it into a bit, or who will quietly re-tie a senior's hair ribbon before a performance. Fans often describe her as "the little sister you didn't know you needed." Her relationship with Momo, in particular, is a well-known source of playful bickering and mutual adoration that fans affectionately track across every show.

Notable moments: Sana is most celebrated for her distinctive vocal ad-libs—short, melodic runs that punctuate TWICE's songs and have become a recognizable sonic fingerprint. Her variety-show appearances, whether on Korean or Japanese programs, consistently highlight her impulsive, physical comedy and her tendency to break character with a giggle. Her Japanese-language fan meetings and brand collaborations have made her a cultural touchstone in her home market.

What makes her distinct: In a group of eight strong personalities, Sana's uniqueness lies in her unselfconscious joy. She performs cuteness without irony and vulnerability without apology, making her the member fans most often describe as "pure"—a quality that has sustained her popularity across TWICE's entire career.

Did You Know?

• Sana is one of three Japanese members of TWICE (alongside Momo and Mina); the group's maknae is Tzuyu, born June 14, 1999.
• Her signature vocal ad-lib—simply saying her own name, 'Sana,' during performances—has become one of the group's most recognizable sonic trademarks.
• Despite her cute image, Sana regularly handles some of the group's higher melodic vocal lines, showcasing a range that surprises first-time listeners.