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MEMBERS
DAYS
FEATURES
HOME
WORKS
Our works
Athletes
Branding/Strategic PR
Commercial Facilities
Food & Beverage
Global Inbound/Outbound
Non-profit & Local region
Press Conferences / PR Events
SDGs
Social Media Marketing
Sports
Startups
PR Method of SSU
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FEATURES
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SSU’s PR Methods
Authored by SUNNY SIDE UP's expert planners, this series explores cutting-edge PR methodologies and branding insights, delivering the essential know-how to navigate the current marketing era.
19
stories
DAYS
2026.02.16
Reviewing the award-winning entries from a planner’s perspective | PR Award 2025 Awards Ceremony Report
山口 栞(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
MEMBERS
2025.12.26
What Will Happen to PR in the AI Era? An Executive Planner Who Wrote the Opening Keywords for “Koho no Mikata 2026” Shares Insights
宮崎新之(SUNNY DAYS オフィシャルライター)
WORKS
2024.08.28
Do you understand the difference between advertising and PR (public relations)? The minimum you need to know for communication planning.
亀山一樹(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2023.07.19
Understanding “Digital Marketing” | A Taste of ‘SUNNY SIDE UP’s Step-by-Step PR’ Vol.6
屋優美(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2023.05.22
What Is “Real Promotion”? A PR Agency Explains | A Taste of “SUNNY SIDE UP’s Step-by-Step PR”! Vol. 5
屋優美(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2023.01.10
[ACC 2022 PR Category Commentary] What a PR Planner Learned from the ACC TOKYO CREATIVITY AWARDS PR Category
亀山一樹(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2022.07.26
[Cannes Lions 2022 Commentary] A PR Agency Planner’s “My Best of Cannes 2022,” Selected from Cannes-Winning Work
亀山一樹(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2022.03.24
What did a PR planner discover to improve their planning skills? “Hints for brand communication” deciphered from masterpiece body copy
亀山一樹(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2021.12.09
Behind every buzzworthy topic is a “proposal”!? What kind of proposal did a PR planner infer from the scenes behind a trending campaign—and complete through pure “imagination”? | PR Method: Extra Edition
亀山一樹(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2021.10.12
PR Thinking That Changes the World. What Is the Important Concept That Is Emphasized Not Only in PR but Also in Advertising?
亀山一樹(パブリックリレーションズ事業本部・コミュニケーションプランニング部)
WORKS
2021.09.08
8 Media Hooks for Newsletters That Increase Publicity Success: The SUNNY SIDE UP Method (Newsletter Writing Edition)
WORKS
2021.07.29
Explaining the Key Points from Writing to Distributing Press Releases! Introducing the SUNNY SIDE UP Style Guide, Crafted Through Hundreds of Releases Annually
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