JO1, the popular Japanese boy band, is taking a bold step in showcasing the unique talents of its members through their self-produced YouTube project, PLANJ. Since its launch in August 2023, PLANJ has enabled the group to express their individuality and artistic growth beyond their typical performances, with a series of original songs and personal content that highlights each member's evolution as artists.
In the fourth installment of the project, Shogo Shiroiwa mesmerized fans with his original song 2Himawari2 performed in a band style. While Shiroiwa is often seen embodying a cool and regal persona, this song revealed a different side of him, showcasing his passionate musical spirit. Notably, the song is one he has performed since his student days in live house venues, indicating a longstanding connection to the music he creates. The full band format was also evident in his recent solo concert, titled 2Who am I2, held on January 27, 2025, which further excited fans about the prospects of seeing Shiroiwa perform with a guitar during JO1's upcoming live shows.
Meanwhile, Issei Mamehara made headlines with his original song 2Not Puppy Love2, released as the ninth installment of PLANJ. This track marked a significant milestone for Mamehara, who not only participated in writing the lyrics but also pushed himself into the realm of all-English lyrics. The lines 2Don’t call me cute / Just call me your man2, encapsulate a mature evolving outlook, contrasting sharply with Mamehara's previous image as the adorable 2Kawaii Mamechan2. Since debuting at just 17 years old, Mamehara has shown remarkable growth, and this song exemplifies his artistic maturity over the five years since he first took the stage as part of JO1.
In addition to Shiroiwa’s and Mamehara’s efforts, PLANJ also features a plethora of diverse content from other members, such as Yona Shiro's covers of English songs, Shohei Ohira’s original work coupled with his video production skills, and Ren Kawashiri's thematic trilogy exploring morning, noon, and night. Keigo Sato unveiled an original song reflecting his favorite things, while Takumi Kawanishi showcased a more youthful essence in his contributions. Each member's personality shines brightly through their respective works, allowing fans to appreciate their unique artistic expressions.
JO1 has always demonstrated significant vocal and dance talent, but the individual showcases within PLANJ are expected to fuel each member's growth and skill development, providing fresh inspiration for one another. This collaborative effort resonates with PLANJ's overarching goal—a commitment to not just individual improvement but also to enriching the group as a whole. With so many tracks featuring styles that stand apart from classic JO1 compositions, the project highlights the immense potential for growth and exploration in their artistry.
The project's name, PLANJ, cleverly encompasses two meanings: it represents 2Plan J2, referring to JO1's aspirations and goals while also playing on 2Plant2, symbolizing the cultivation of their artistic expressions from small beginnings into something grander. Since the first post, the series has grown to include 16 installments by March 19, 2025, with 12 original songs showcased thus far, revealing the talents of individual members in a way that fans have not seen before.
One standout moment in the PLANJ series includes Ohira's original work 2easy life2, released in the sixth installment. This track, written and composed by Ohira himself, presents a charming contrast to the high-energy synchronization for which JO1 is known. The lyrics, such as 2Isn't it okay to skip out?2 and 2Isn't it okay to take a second nap?2 reflect a relaxed vibe, offering listeners an inviting atmosphere to unwind. Ohira mentioned, 2It would make me happy if people listened to it while relaxing, as the song captures the essence of an 2easy life2.2 With a playful twist, the song even incorporates the sound of Ohira's pet cat, Wasabi, serving as a testament to the lighthearted nature that the PLANJ project embraces.
Furthermore, Junki Kono's poignant 2Singing in the Rain2, released as the project's 16th entry, is a self-produced effort displaying Kono's impressive vocals paired beautifully with a piano accompaniment. The music video opens with a dramatic narrative, showcasing Kono's lyrical talent and delivering a deeply resonant emotional experience. This presentation further underscores the vast versatility being explored within the PLANJ framework.
The diversity of expressions showcased in PLANJ not only offers fans fresh artistic experiences but also reveals the underlying growth and adaptability of each JO1 member. From exploring genres uncharacteristic of their usual work to unveiling personal expressions and unique styles, PLANJ is paving the way for JO1’s evolution within the music scene. Each member’s contributions collectively hint at the exciting potential for the band to continually surprise their audience, demonstrating that JO1 is not just a product of carefully crafted idols but also a collective of talented individuals eager to break boundaries.
As JO1 continues through its PLANJ project, fans are invited to witness firsthand the transformation of their idols, who are embracing their passions and pushing artistic limits. The journey promises not just to redefine what it means to be a member of JO1 but also to enhance the collective experience of their music, as they remain committed to growing both individually and as a dynamic group.