Seiya Hayashi

Marketing Department Assistant @ Bluebell Group

About

I am a digital marketing professional with experience in CRM, social media, and data-driven communication strategies within global brand environments. My work focuses on connecting brands with audiences through localized digital content, performance-driven campaigns, and continuous optimization based on user insights. I thrive in cross-cultural and international environments, where collaboration, respect for diverse perspectives, and clear communication are essential. I enjoy working with cross-functional teams and aligning stakeholders to move projects forward efficiently while maintaining a strong focus on measurable impact. My approach combines strategic thinking with hands-on execution—from campaign planning and content localization to performance analysis and optimization. I am motivated by solving complex problems with integrity and responsibility, while continuously challenging myself to grow in dynamic and fast-paced environments. Fluent in Japanese, English, and French, I enjoy collaborating with global teams and contributing to projects that bring together people, ideas, and markets.

Country

Japan

City

Tokyo

Industry

Computer Software

Skill

ビジネス英語, 英語翻訳, コピーライティング, Twitterマーケティング, デジタルマーケティング, 感応性, ウェブデザイン, ファッション記事執筆, ソーシャルメディア, 分析能力, 販売促進, コミュニケーション, Adobe Premiere Pro, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, Microsoft Word, フランス語翻訳, 編集, Adobe Illustrator

Experience

Marketing Department Assistant

Bluebell Group

2024-6 - 2026-3 · 1 yr 10 mos

Tokyo, Japan

Launched a very popular European brand into the Japanese market. Providing support for other brands with CRM, email newsletters, and SNS marketing section.

Digital Manager

(株)マガジンハウス BRUTUS

2022-8 - 2024-5 · 1 yr 10 mos

日本東京都

・Overall digital production management centered on strategies with KPIs set for each content ・Mobilizing different teams/divisions to adhere to the publishing schedule ・Advertising strategy planning for promoting its magazine on the Internet ・Attention to detail and ability to work to tight deadlines under pressure to provide practical solutions ・Specialized in research and analysis within the market including competitors ・Influencing internal stakeholders and working closely with other departments on new digital approaches ・Contributed to strengthening the site scale by increasing average monthly access by approximately 50% ・Creating reports of various data using databases such as Google Analytics (count Page View, Unique User, etc.) ・Operating its social media accounts and improved copywriting skill by editing articles or photos on the website