natsuco’s “725 no Sonnyeol”: A First Solo Show and the Birth of NATZ

natsuco’s first solo show, “725 no Sonnyeol,” took place successfully at Kagurazaka Tenmado on March 9, 2025. The number is more than a figure: Japanese wordplay reads 7 as “na,” 2 as “tsu” and 5 as “ko.” It represents natsuco’s melody while holding her intention to aim for 725 performances. Her musical dreams, passion and ambition to sustain relationships with fans are gathered in that number.

Kagurazaka Tenmado: A Place with Personal Meaning

Tenmado is more than a venue to her. She frequently visited while active in a university a cappella group, giving it particular significance. Not far from Waseda University, it hosted a show carrying memories of her student days. The intimate atmosphere and sweet-toned music came together, letting fans enjoy a sense of unity.

The Opening and the Audience Response

The show began at 12:30 p.m., with the approximately 70 seats filled. “Plastic Love” opened, followed by songs including “Stay with Me” and “Simple Love.” The list below records principal songs mentioned in the source, not the complete setlist.

SETLIST3 TRACKS

Principal songs mentioned from natsuco’s first solo show

Principal songs recorded in the article · Complete repertoire and running order unconfirmed

• Plastic Love
• Stay with Me
• Simple Love

Waiting for “Hikari”

Her representative single “Hikari,” eagerly anticipated by fans, was not performed that day. natsuco nevertheless promised, “I will definitely sing ‘Hikari’ at the next show.” Trusting the promise, fans looked forward to returning. It was a moment strengthening the connection between her love of music and her audience.

NATZ: A New Beginning with Fans

Another announcement established “NATZ” as her official fandom name. Replacing the “tsu” in “natsu” with Z, it was welcomed as meaningful, increasing anticipation for the journey ahead. Through the name, fans felt a special bond with natsuco and a greater closeness to one another.

A Dream of 725 Performances

natsuco stated her goal: “I want to give 725 performances from now on.” Beyond a tally, the number represents musical passion and valued relationships. “I want to be with you through more performances,” she said, affirming her continuing musical journey. Fans supported the dream and hoped her music would reach more people.

natsuco’s Melody: The Start of a Musical Journey

The first solo show offered warmth and a precious fan connection beyond the scale of larger concerts. Her voice and music fitted the room, allowing a shared emotional experience. Despite disappointment over “Hikari,” fans left believing they would hear it on future stages as promised. The concert marked an important beginning in her musical journey and heightened anticipation for what followed: a day looking toward a future made together by natsuco and her fans.