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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

Takuma Shimizu（SUNNY SIDE UP Inc.）
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

Ruriko Sanada（SUNNY SIDE UP Inc.）
DAYS 2025.12.02

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

Haruka Ano（SUNNY SIDE UP GROUP Inc.）
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”

Yoshiyuki Miyazaki（SUNNY DAYS Official Writer）
MEMBERS 2025.11.28

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

Koji Komoto（SUNNY SIDE UP GROUP Inc.）
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

Sunny-chan
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.

Mizusaki Nanako（PR Dept. Div.2）
DAYS 2025.11.19

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

Hana Saito（SUNNY SIDE UP Inc.）
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

Yusuke Ninomiya（Public Relations Div. 3 Sports）
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

Sunny-chan
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

Tamaki Kawamura（SUNNY SIDE UP GROUP President's Office, Corporate PR）
DAYS 2025.11.13

Shibuya Halloween Goes Virtual This Year! Report on the “Halloween AI Costume Event” Showcasing PR Professionals’ Playful Spirit

Sunny-chan