AIM B2B by Custom Media KK is an award-winning, full-service B2B agency helping global brands connect with decision-makers across Japan and APAC through data-driven, creative marketing—especially in high-growth industries like AI, Clean Energy, Fintech, Healthcare, Manufacturing, and Technology. We specialize in strategy, storytelling, PR, content, and digital marketing that drive meaningful engagement and business growth.

We’re looking for a detail-oriented and proactive Marketing Assistant to support AIM B2B’s (https://aim-b2b.com/) brand visibility and demand generation. Working under the guidance of the Marketing Manager, you’ll help keep the day-to-day marketing engine running, contributing to content, campaigns, events, and operations, while building your skills across all aspects of B2B marketing.

Custom Media is seeking a commercially driven, relationship-focused Business Development Manager to accelerate growth across its premium media platforms: GoConnect Japan, INTOUCH Magazine and Japan Luxury Lifestyle.

This role is ideal for a bilingual sales professional who understands the Japanese market, thrives in consultative business development and is excited by the future of media, AI-driven discovery and premium brand partnerships.

You will be responsible for developing new business opportunities, managing strategic client relationships and selling integrated marketing solutions to Japanese corporations, luxury brands, real estate developers, international schools, hospitality groups, healthcare providers and financial institutions.

The role includes selling premium media campaigns across editorial content, sponsored features, newsletters, digital advertising, social m...

AIM B2B by Custom Media KK is an award-winning, full-service B2B agency helping global brands connect with decision-makers across Japan and APAC through data-driven, creative marketing—especially in high-growth industries like AI, Clean Energy, Fintech, Healthcare, Manufacturing, and Technology. We specialize in strategy, storytelling, PR, content, and digital marketing that drive meaningful engagement and business growth.

We are seeking a strategic Business Development Manager to spearhead growth for our "Japan-to-Global" portfolio. Your mission is to identify ambitious Japanese B2B companies—particularly in sectors like AI, healthcare, manufacturing and technology—and partner with them to launch their brands onto the global stage.

You will lead consultative sales conversations that bridge the gap between Japanese corporate goals and international market realities. This role re...

AIM B2B by Custom Media KK is an award-winning, full-service B2B agency helping global brands connect with decision-makers across Japan and APAC through data-driven, creative marketing—especially in high-growth industries like AI, Clean Energy, Fintech, Healthcare, Manufacturing, and Technology. We specialize in strategy, storytelling, PR, content, and digital marketing that drive meaningful engagement and business growth.

Our mission is to empower industries at the forefront of sustainable change to succeed in Japan by creating meaningful connections with their audiences through the power of storytelling.

We are looking for a Project Manager to join our team and oversee the execution of integrated B2B marketing and PR campaigns. This role requires exceptional organizational skills, strong client communication abilities, and a deep understanding of multi-channel marketing strate...

AIM B2B by Custom Media KK is an award-winning, full-service B2B agency helping global brands connect with decision-makers across Japan and APAC through data-driven, creative marketing—especially in high-growth industries like AI, Clean Energy, Fintech, Healthcare, Manufacturing, and Technology. We specialize in strategy, storytelling, PR, content, and digital marketing that drive meaningful engagement and business growth.

We are looking for a PR Specialist to drive media relations efforts, craft compelling narratives, and secure high-impact media coverage for our B2B clients. This role is ideal for a strong communicator with a passion for storytelling and strategic PR.

AIM B2B by Custom Media KK is an award-winning, full-service B2B agency helping global brands connect with decision-makers across Japan and APAC through data-driven, creative marketing—especially in high-growth industries like AI, Clean Energy, Fintech, Healthcare, Manufacturing, and Technology. We specialize in strategy, storytelling, PR, content, and digital marketing that drive meaningful engagement and business growth.

We are looking for an Account Manager to lead client relationships, develop strategic marketing and PR campaigns, and ensure seamless execution of projects. This role requires a mix of strategic thinking, client management, and hands-on execution. You will be working in our Client Success team, closely collaborating with internal and external stakeholders, and reporting to the Chief Client Success Officer.