Japanese boy group 아라시 has ended their 26-year activity with a final concert at Tokyo Dome. The group, which debuted in 1999, held their last concert on December 31. Members include 오노 사토시, 사쿠라이 쇼, 아이바 마사키, and others. - The group debuted in 1999 and has been active for 26 years. - The final concert was held at Tokyo Dome on December 31. - The group members have officially ended their activity as 아라시. Q: Why is this trending? A: The group's 26-year activity and final concert have drawn significant attention and nostalgia from fans, making it a trending topic. | Japanese boy group 아라시 has ended their 26-year activity with a final concert at Tokyo Dome. The group, which debuted in 1999, held their last concert on December 31. Members include 오노 사토시, 사쿠라이 쇼, 아이바 마사키, and others. - The group debuted in 1999 and has been active for 26 years. - The final concert was held at Tokyo Dome on December 31. - The group members have officially ended their activity as 아라시. Q: Why is this trending? A: The group's 26-year activity and final concert have drawn significant attention and nostalgia from fans, making it a trending topic.