*For full research publications, please visit my Google Scholar page.

2026

Elements of Robot Morphology: Supporting Designers in Robot Form Exploration

Robot morphology--the form, shape, and structure of robots--is a key design space in human–robot interaction (HRI), shaping how robots function, express themselves, and interact with people. Ye...

Practical Insights into Designing Context-Aware Robot Voice Parameters in the Wild

Voice is an essential modality for human-robot interaction (HRI). The way a robot "sounds" plays a central role in shaping how humans perceive and engage with it, influencing factors such as in...

What You Reward Is What You Learn: Comparing Rewards for Online Speech Policy Optimization in Public HRI

Designing policies that are both efficient and acceptable for conversational service robots in open and diverse environments is non-trivial. Unlike fixed, hand-tuned parameters, online learning...

2025

What Drives You to Interact?: The Role of User Motivation for a Robot in the Wild

In this project, we aim to understand how user motivation shapes human-robot interaction (HRI) in the wild. To explore this, we conducted a field study by deploying a fully autonomous conversat...

2024

Sprout: Designing Expressivity for Robots Using Fiber-Embedded Actuator

In this project, we explore how techniques from soft robotics can help create a new form of robot expression. We present Sprout, a soft expressive robot that conveys its internal states by chan...

TaSK: Tangible Scenography as a Holistic Design Method for Human-Robot Interaction

Traditional approaches to human-robot interaction design typically examine robot behaviors in controlled environments and narrow tasks. These methods are impractical for designing robots that i...

2023

Exploring the Design Space of Extra-Linguistic Expression for Robots

In this project, we explore the new design space of extra-linguistic cues inspired by graphical tropes used in graphic novels and animation to enhance the expressiveness of social robots. We id...

2018

Syringe-worked Mermaid

In this project, we aim to combine dynamic fabrication with non-contact manipulation system applying the mechanism of Cartesian Diver. To achieve this, we propose the design method for underwat...

2017

Transformed Human Presence for Puppetry

We propose an immersive telepresence system for puppetry that transmits a human performer's body and facial movements into a puppet with audiovisual feedback to the performer. The cameras carri...

Sonovortex: Aerial Haptic Layer Rendering by Aerodynamic Vortex and Focused Ultrasound

In this paper, a method of rendering aerial haptics that uses an aerodynamic vortex and focused ultrasound is presented. Significant research has been conducted on haptic applications based on ...

2016

Cross-field haptics: Multiple direction haptics combined with magnetic and electrostatic fields

The representation of texture is a major concern during fabrication and manufacture in many industries. Although it is easy to change the texture of objects in the digital world (i.e., just set...