The Final Round was held on Sunday, March 1, 2026, at Otemon Gakuin University, Sojiji Campus.
The event was conducted in a hybrid format (onsite and online). Esteemed judges attended in person, including Executive Chairman Hiroshi (Kan) Suzuki (Professor at the University of Tokyo), Representative Director Sachiko Nakajima (CEO of steAm, Inc.), Juichi Yamagiwa (Director of the Research Institute for Humanity and Nature), and Tetsuo Kobori (Architect).
A total of 15 selected finalists (individuals and teams) delivered five-minute presentations, showcasing their inquiry projects, which had been further refined through mentoring.
The 4th STEAM Symphony Contest is also planned, and we sincerely look forward to your participation in the next edition.
Grand Prize
Toward Temperature-Independent Agriculture
— Enhancing Plant Growth Using Phase Change Materials —
Kaho Furuhashi
Salesian International School High School
High School Division / Problem-Solving Category
Juichi Yamagiwa Environment Prize
Crop Guard Robot
John Rain C. Abrazaldo
Benedict M. de Guzman
Varick Victor A. Rubino
Princess Thea A. Belleza
Don Ramon E. Costales Memorial National High School
High School Division / Problem-Solving Category
Hiroshi (Kan) Suzuki Suzukan Prize
The Relationship Between Sound and Regional/Social Issues
— YURA RHYTHM LABO —
Hideyuki Okada
Kindai University Hiroshima High School Fukuyama Campus
High School Division / Art & Philosophy Category
Sachiko Nakajima steAm Prize
Tech × Ikebana : A Global Dialogue of Seasons and Sensibility
— Interactive Art Installation “Itsuki (Five Seasons)” —
YONAGO KOSEN
Electrical & Electronic Engineering, National Institute of Technology (KOSEN), Yonago College
High School Division / Art & Philosophy Category
Tetsuo Kobori Architecture Prize
A New Form of Dialogue Woven Through Sound
Sakura Certified Preschool & Childcare Center
Sakura Certified Preschool & Childcare Center
Elementary & Under Division / Art & Philosophy Category
Antonius KRYA Prize
Regional Revitalization for Those of us Living in Hyogo
— 30 Years Since the Hanshin-Awaji Earthquake: Efforts to Stockpile food for Disasters —
Regional Revitalization Club
Hyogo Prefectural Himeji Commercial High School
High School Division / Problem-Solving Category
Groundwater Discovery Robot “Mograt”
Ladybug′s future
Hatsukaichi Municipal Sagata Elementary School
Elementary & Under Division / Problem-Solving Category
Encouragement Award (Final Round Participant)
(Listed in alphabetical order by affiliation)
Automatic Cloth Dry Stand
(Crop Guard RobotDesign a motorized drying stand that uses rain and light sensors to automatically retract clothes during rain and extend them during sunshine, with safety features like limit switches.)
Korsah Nana Aba
Appiah Marvellous Ofosu
Boateng Nora Owusua Akosua
Accra High School
High School Division / Problem-Solving Category
A New Teaching Proposal Incorporating Fact-Checking
Ryuto Ikariya
Ueno Gakuen High School
High School Division / Problem-Solving Category
Raku-Gakki
Helping Everyone Fall in Love with Musical Instruments
Terauchi & Fujita
Otemon Gakuin Otemae Junior High School
Junior High Division / Art & Philosophy Category
Development of a New Mobility System for Disaster Situations
Takaya Okazaki
Otemon Gakuin Otemae Junior & Senior High School
High School Division / Problem-Solving Category
What Is the Standard for Lava Viscosity?
Rin Matsushima
Sapporo Nihon University Junior & Senior High School
Junior High Division / Fundamental Research Category
The Future of Power Generation Starting from “Painting”
— Optimization of the Coating Process in Dye-Sensitized Solar Cells —
Kanta Takasaki
Salesian International School High School
High School Division / Fundamental Research Category
Original Musical Composition Based on Constellations
Meisa Kawai
Grade 4 student at a Tokyo Metropolitan public elementary school
Elementary & Under Division / Art & Philosophy Category
Attendance Counting Monster!
A Gift for Busy Teachers Every Morning ♡
Tsunaya, Koizumi, Kosaka, Oi
Hashidate Kaisei Academy
Junior High Division / Problem-Solving Category
Encouragement Award
(Listed in alphabetical order by affiliation)
Automatic Solar Tracker
(Design a dual-axis solar tracker using Arduino, LDR sensors, and servo motors that optimizes panel orientation for maximum sunlight, measures power output, and optionally logs data for analysis.)
Antwi Benjamin
Thompson Patience
Nakoja Kwesi
Accra High School
High School Division / Problem-Solving Category
Water Level Controller
(Design a water monitoring system that uses ultrasonic sensing to display tank levels via LEDs, controls pump operation automatically with relays, and prevents overflow with audible alerts.)
Kezia Adu
Halima Sadia HassanKezia Adu
Damaris Mortey
Ransford Takyi-Nsiah
Shadrach Osei
Accra High School
High School Division / Problem-Solving Category
Color to Emotion Communicator
Renz Timothy P. Cababat
Alvhinna Cyrene Fernandez
Christan Chitz Ordones
Raphael James Flormata
Don Ramon E. Costales Memorial National High School
Junior High Division / Problem-Solving Category
Development of a System to Support Learning for People with Color Vision Deficiency
Chiaki Sakata
Otemon Gakuin Otemae Junior & Senior High School
High School Division / Problem-Solving Category
Future Food Research Institute
Kura Sa
Osaka Prefectural Suita International High School
High School Division / Problem-Solving Category
Construction and Convergence of a Collatz-Type Mapping with Correction Using Mathematical Roots
Koharu Shibata
Online School
Elementary & Under Division / Fundamental Research Category
Why Did the Japanese Gecko Come to Live in Human Houses?
〜Body Temperature Changes and the Use of Vision and Olfaction in Foraging Behavior〜
Sachi Murata
Salesian International School
High School Division / Fundamental Research Category
I Want to Create a Girls′ Group for Math Kids!
(Toward Building a Society that Nurtures Female Mathematicians!)
Emina Kishida
Gotenyama Elementary School, Shinagawa City
Elementary & Under Division / Problem-Solving Category
Signa: Visualizing the Unconscious
Kazuhiro Komatsu, Haruki Katayama
Suwa Seiryo High School, Nagano Prefecture
High School Division / Problem-Solving Category
Tell Me the Signs! NaviSign
Ito, Satake, Nakajima, Matsutani
Hashidate Kaisei Academy
Junior High Division / Problem-Solving Category