12× monthly revenue growth on Rakuten Ichiba
From ¥5.7M to ¥69M monthly revenue in 12 months on Rakuten Ichiba — a 12× lift driven by ad-ops restructuring, search-keyword expansion, and weekly conversion-rate optimization.
Ebriver is the in-country team that operates your Rakuten, Yahoo and Amazon storefronts end-to-end — listings, ads, CS, and weekly P&L reporting. One accountable partner. Zero strategy decks.
Auto parts brand · Skincare brand · Portfolio FY2025
課題
Strategy decks don't list products. Slack threads don't bid keywords. Quarterly reviews don't answer customer-service tickets in Japanese. Ebriver is a single in-country team that does all of it — every day, on your storefronts, with weekly numbers to prove it.
私たちのサービス
What we run for you
Daily operations, RPP optimization, super-sale execution.
Learn more →PR Option bids, LINE retention, daily reporting.
Learn more →SP/SB/SD ads, A+ content, DSP if relevant.
Learn more →Meta and Google paid media for marketplace acquisition.
Learn more →Native Japanese CS team. 24-hour reply SLA.
Learn more →Weekly cohort review. SKU-level P&L.
Learn more →ご支援実績
Results from real Japanese marketplace operations.
From ¥5.7M to ¥69M monthly revenue in 12 months on Rakuten Ichiba — a 12× lift driven by ad-ops restructuring, search-keyword expansion, and weekly conversion-rate optimization.
Doubled monthly revenue YoY on Yahoo! Shopping while expanding ad spend efficiency — a category with notoriously thin margins where most operators stagnate.
In the first month of engagement, more than tripled monthly new-customer acquisition on Rakuten Ichiba while cutting store-wide new-customer CPA by 44% — proof our ad operations playbook ships fast.
Scaled a niche houseplant D2C brand 4.9× on Rakuten Ichiba — from ¥1.83M to ¥9.05M monthly revenue — by combining content-driven SEO and aggressive event-day operations.
進め方
How we work
We do a paid 2-week deep-dive on your Rakuten/Yahoo/Amazon presence and produce a baseline P&L.
Account access, store-front handover, KPI agreement.
Daily operations, weekly reporting, monthly QBR.
Channel expansion, new SKU launches, retention loops.
代表メッセージ

We don't write decks for clients. We log into their stores.
We'll walk through your current Rakuten/Yahoo/Amazon presence, identify the top three revenue blockers, and tell you whether we're the right partner. No deck. No follow-up nurture sequence.