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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）
WORKS 2025.11.19

What is the “True Value of MLB” seen at the World Series? Insights from the content production lead for the Japanese version of MLB.com

二宮祐輔（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）
DAYS 2025.11.17

Xiqiao Liu Takes the Stage at GRIC2025, Japan’s Largest Growth Industry Conference! What Did the Panel Discussion Reveal About Japan’s Changes, Strengths, and Next Steps? | Event Report

サニーちゃん
DAYS 2025.11.14

A Cycle of Social Contribution Starting with Ceylon Tea: Report on the “Ceylon Tea Estate Competition 2025” Held in Conjunction with the Osaka-Kansai Expo | Event Report

河村珠紀（ブランドコミュニケーション部・広報グループ）