In the fiercely competitive world of Japanese idol culture, standing out often means pushing boundaries. The recent outrage generated by a provocative performance from the group Planck Stars has ignited discussions about exploitation and boundaries in the industry. The incident, called “Swimsuit Snow Performance Lands Japanese Idols in Hot Water (and They Don’t Give a F$*!),” saw one of their members taking the stage in a high school swimsuit amid winter snow, prompting concerns about agency practices behind the seemingly bold artistic choice. This article delves into the attention-grabbing antics of Planck Stars, contextualizes the uproar around their latest performance, and explores the murky waters of idol management.
A Show in the Snow Sparks Controversy
Planck Stars (プランクスターズ), known for courting controversy, has been involved in its fair share of eyebrow-raising incidents. The group proudly refers to itself as a 自由奔放悪餓鬼集団 (jiyū honpō warugaki shūdan), translating to “band of free-spirited delinquents.” Since dropping the “idols” label in 2023, their unapologetic behavior has led to questionable antics, including abandoning performances for churros and even unleashing live crickets on audiences.
After disbanding in October 2024, Planck Stars recently reunited for a tour that included a performance at the iconic Sapporo Snow Festival. The winter event turned into a significant talking point largely due to member Anaru Rairai (愛成来来). Despite concerns over her questionable stage name—which shares phonetic similarities with a term for “anal”—Anaru is adamant that the agency’s narrative regarding her name is accurate. Initially, she sought the name “Oshiri-chan,” believing it meant “butt” in English.
The High School Swimsuit Performance and Backlash
During the Sapporo festival, Anaru chose to perform in a high school swimsuit, a decision that rapidly garnered attention online as video clips and photos circulated widely. Some viewers shrugged it off as just another quirky performance, while others speculated whether she genuinely chose this attire or was pressured by the management.
Concerns echoing previous abuses reported in the idol industry surfaced—particularly the infamous case of Yamaguchi Maho, who faced repercussions after speaking out against an attempted sexual assault. Considering the history of such incidents, many wondered if Anaru felt compelled to showcase her body in the cold. Accompanying posts showed another member visibly shivering in her less-than-ideal clothing, drawing further scrutiny of the decision-making processes behind such performances.
Agency’s Controversial Defense
In response to the public outcry regarding Anaru’s performance, Planck Stars issued a statement asserting that she “performed in the swimsuit out of her own strong desire.” However, they also expressed regret for not preventing what could be interpreted as inappropriate behavior at a public event. Following the backlash, they pledged to avoid allowing performers to dress provocatively in freezing conditions again. Yet, shortly thereafter, promotional material surfaced featuring Anaru in a swimsuit, even announcing an auction for the attire worn during her performance, leaving many to question the sincerity of their supposed commitment to her well-being.
The Detergent Incident: Another Layer of Controversy
Just as the situation began to settle down, another allegation emerged, this time involving an incident where Anaru allegedly forced a fan to drink dish soap during a previous engagement. Social media user @napo_d_ shared this information, claiming the fan later sued, while Planck Stars reportedly placed the financial burden of the settlement entirely on Anaru. Despite much conjecture about the incident, the group’s carefully worded response confirmed that while many aspects were exaggerated, forcing someone to consume cleaning detergent was indeed factual.
For the agency, this appears to be yet another publicity stunt in a long line of questionable PR strategies. Planck Stars maintains that their relationship with fans is uniquely close, pointing to Anaru’s unconventional dining interactions with supporters as evidence. Meanwhile, Anaru seems to embrace this notoriety, publicly sharing her experiences and maintaining a cheeky tone in her social media posts regarding personal relationships.
While some idol groups exploit their members, Planck Stars seems to revel in their nonconformity, challenging societal norms and expectations within the idol culture. At least for now, their members appear to be thriving on public scrutiny, taking pride in their roles as the anti-establishment figures in the idol scene.






