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MEMBERS 2025.12.22

A Day in the Life of a PR Professional for Fashion and Lifestyle Brands | steady study Member Spotlight
WORKS 2025.12.16

Introducing the “Best Smile of the Year 2025” awards ceremony, honoring the celebrities whose smiles shone brightest in 2025!
MEMBERS 2025.12.10

Why She Builds “Systems” at SUNNY SIDE UP: A Unique Career Spanning IT, Healthcare, and PR | Why I Joined SUNNY SIDE UP

宮崎新之（SUNNY DAYS オフィシャルライター）
DAYS 2025.12.08

Learning PR-Driven Marketing Through Practice: Meiji University Special Lecture on Business Administration | Lecture Report

サニーちゃん
DAYS 2025.12.04

A session with the Kunieda Seminar at Sophia University and young planners from SUNNY SIDE UP. What is a “fun PR strategy” that starts from that lingering sense of unease? | Lecture Report

清水拓磨（営戦略局 経営企画・マーケティング室）
WORKS 2025.12.03

Promoting Kumamoto’s Charms from the Tokyo Metropolitan Area! A Report on “Autumn Kumamoto Umakamon Fest in TAKANAWA GATEWAY CITY,” an Event Featuring Gourmet Food, Local Sake, and Comedy

眞田 瑠璃子（パブリックリレーションズ事業本部・4局）
DAYS 2025.12.02

Beyond “Evaluation”: SUNNY SIDE UP GROUP’s Sustainability Discussed at EcoVadis Panel Discussion | Event Report

穴太晴香（社長室 ソーシャルグッド推進グループ）
WORKS 2025.12.01

[East Japan Railway Company × SUNNY SIDE UP] The Creators of TAKANAWA GATEWAY CITY Discuss Their Vision for an “Experimental Ground for Enriching Lives 100 Years into the Future”

宮崎新之（SUNNY DAYS オフィシャルライター）
MEMBERS 2025.11.28

Turning “Passion” into Projects: Behind the Scenes of “IP x PR” Manufacturing at SUNNY SIDE UP

古本光児（ブランドコミュニケーション部 広報チーム）
DAYS 2025.11.27

In 2025, we held the “Thank you, Colleagues!” Labor Thanksgiving event again! Sharing our appreciation with a limited-edition truffle burger and award-winning pizza

サニーちゃん
WORKS 2025.11.25

A report on attending AKOMEYA TOKYO’s rice tasting event: How a complete novice was astonished by the discernible differences in rice.

水崎菜々子（パブリックリレーションズ事業本部・2局）
DAYS 2025.11.19

A first for bills: Dogs are now welcome inside! Our PR representative introduces the renewed bills | We visited

斉藤波奈（パブリックリレーションズ事業本部・ソーシャルリレーション局）