Freelance Paid Advertising Specialist (Shibuya, Tokyo, Japan)

Job Description

Freelance Paid Advertising Specialist

Company: Humble Bunny Inc.
Location: Shibuya, Tokyo, Japan
Position Type: Freelance / Remote
Industry: Mass media, advertising, publishing, printing, broadcasting
Nearest Station: Shibuya Station
Address: 4F, 3-6-2 Shibuya, Shibuya-ku, Tokyo 150-0002

Job Description

Humble Bunny is seeking a Freelance Paid Advertising Specialist to manage and optimize ad campaigns across Google Ads, Meta, Amazon, and LinkedIn for the Japanese market. You will create and execute high-impact strategies for B2C fashion brands and B2B companies, collaborating with designers, developers, and strategists to deliver full-funnel solutions.

Responsibilities:

• Optimize and execute paid advertising strategies across search, social, and display platforms
• Manage budgets, bidding strategies, and creative testing
• Collaborate with design and development teams
• Provide data-driven insights and client reports
• Monitor trends, algorithm updates, and emerging platforms
• Lead full-cycle campaign execution and reporting

Working Hours

• Flextime system
• Core hours: 11:00 am – 4:00 pm (1-hour break excluded)

Requirements

• Native Japanese speaker with business-level English
• 3+ years of digital marketing experience
• Strong data analysis and reporting skills
• Hands-on creative ability (copywriting, visuals, wireframes, Canva)
• Flexible, collaborative, and idea-driven
• Residing in Japan or nearby time zones

Preferred:

• Experience with B2B lead generation
• Familiarity with LINE, Yahoo! Japan Advertising
• Basic creative tools (Canva, Adobe)
• Google Ads / Meta certifications
• Funnel-based strategic thinking

Compensation

• Up to JPY 100,000/month per advertising account (1 client x 1 platform)
• Based on experience and ability

Language Proficiency

• English – Daily conversation (TOEIC 475–730)
• Japanese – Native