Japan’s new ¥3,080 “Yurumo!” SIM offers 50GB down with uploads count‑free—and a fan perk to film an idol show

February 16, 2026

“Yurumo!” launches with a creator-first twist

Japan’s mobile market just gained a compelling new option for heavy uploaders and culture enthusiasts. On February 6, Mobile Arts introduced “Yurumo!,” a budget SIM that allocates a full 50GB for downloads while keeping uploads count‑free on a voice-enabled plan. Riding on NTT Docomo’s nationwide network, the service is priced at ¥3,080 per month—roughly around US$20—positioning it as an aggressively priced choice for students, creators, and cost‑conscious residents across Japan.

What “count‑free uploads” really means

Unlike standard data plans where both downloads and uploads draw from your monthly allowance, Yurumo! tallies only your downstream traffic against the 50GB cap. Uploads are not counted. For content creators, live streamers, photographers, or anyone backing up media on the go, this is a meaningful shift: posting videos, pushing high‑res photos to the cloud, or sending large work files won’t deplete your monthly quota. In a country where short‑form video and social media communities thrive, the design clearly speaks to Japan’s creator economy.

Pricing, options, and fees

The Yurumo! monthly plan is set at ¥3,080. If you need extra data beyond the 50GB download allotment, data top‑ups cost ¥440 per 1GB. Domestic voice calls are billed at ¥22 per 30 seconds, while domestic SMS runs approximately ¥3.3 to ¥33 per message, depending on length. A registration fee and any SIM reissue each cost ¥3,300. Add‑on options include: 5‑minute unlimited calling for ¥715 per month; 10‑minute unlimited calling for ¥880; an all‑you‑can‑call domestic plan for ¥1,650; voicemail for ¥330; and call waiting (“catch‑hon”) for ¥220. With these à‑la‑carte extras, users can tailor the plan to their communication style—another hallmark of Japan’s consumer‑friendly MVNO landscape.

Coverage and reliability via Docomo

By leveraging NTT Docomo’s infrastructure, Yurumo! taps one of Japan’s most extensive networks. For foreign residents and frequent travelers within Japan, that translates into solid coverage across major cities and regional areas alike, a key factor for remote work, language study, and daily navigation. The combination of broad coverage and a modern pricing model underscores how Japanese MVNOs continue to innovate while maintaining high service standards.

Idol culture meets connectivity: a uniquely Japanese perk

Yurumo! debuts as a joint project with the idol group “Yurumerumo!” (also known internationally as “You’ll Melt More!”). A portion of user fees can support the group’s activities—from live performances to music production—turning everyday connectivity into grassroots patronage. As the first subscriber perk, customers are granted permission to film at the group’s February 24 show at Shinjuku LOFT (entry requires a separately purchased ticket). This rare, fan‑centric benefit blends Japan’s vibrant idol scene with telecom, giving subscribers not just a plan but a participatory cultural experience.

Why it matters for expats, students, and creators

For newcomers to Japan—exchange students, expats, digital nomads—keeping costs predictable while staying upload‑ready can be a challenge. Yurumo!’s count‑free approach to uploads helps smooth that out, especially for those who rely on cloud tools, social video, or frequent file sharing. The plan’s competitive pricing also aligns with Japan’s broader push to deliver value without compromising quality. As with most carriers in Japan, sign‑up generally requires valid identification; eligibility for short‑term visitors may vary, so it’s wise to confirm requirements directly with the provider. Even so, the concept is a clear win for Japan’s innovation narrative: practical, culture‑aware, and creator‑minded.

The bottom line

Yurumo! is a fresh, Japan‑first take on mobile value: 50GB reserved for downloads, uploads that don’t eat your cap, credible coverage via Docomo, and a collaborative link to an idol group that lets fans film at a live show. For anyone who posts more than they pull—YouTubers, streamers, photographers, or remote workers—this is a plan that feels purpose‑built for modern life in Japan.