- Works - Website RenewalMars Japan - Cesar

- Works - Signage and Movie examples

- Works - Landing pageMars Japan - Kalkan


UI/UX building

User research

Conduct quantitative and qualitative research through online tools and actual interviews. Considering the user's environment and purpose, as well as their priorities. Summarize the user profiles based on the findings.

Wire framing/Prototyping

Create a low, high fedility wireframe based on the information identified in the research. Build a prototype that works on a real device. I mainly use Figma to create my images.

User testing

Wireframes and prototypes are tested on real users to see if they can achieve their objectives.

Web design + coding

Web design

Responsive CSS for tablet & mobile.


  • HTML, CSS, Javascript. I also coded this website myself.



  • Photoshop
  • Illustrator
  • After Effects
  • Dreamweaver
  • Word
  • Excel
  • PowerPoint
  • Visual Studio Code


Wire framing/Prototyping


Extra skills


  • Japanese(Native)
  • English(TOEIC score 890)

Movie editing

Easy editing skills and deliverable data encoding for web and digital signage advertising.

Google Apps Script(GAS)

I can create simple tools. At BBDO Japan, I created “IndexMaker” to support analysis in the planning phase.

Hi my name is Ryosuke

I’ve been working as a web designer and UI/UX developer in Tokyo since 2007. I’m a Japanese guy who studied English in New Zealand.

I'm currently working at BBDO Japan, as a UI/UX developer since 2017.
In charge of wireframes and external design for web/system related projects such as landing pages and CRM platforms.

In 2019, I was assigned to the planning team. While doing the existing work, I participated in projects that involved me to do planning and proposals, as well as audience research and persona creation.

I enjoy coffee and gaming.
Hi my name is Ryosuke Kujukuri beach Wakayama farm, Tochigi