etsurin.
LAST UPDATED / TOKYO, JP — NLP / AI
Research Engineer · Moneyforward

etsurin.

Yueguan Wang (a.k.a. Etsurin Ou) / 王悦綸she/her
Overlapping translucent glass panelsetsurin.
Areas of work01 Natural Language Processing02 Large Language Models03 AI Agents

01 / ABOUT

About

Welcome to my homepage! I am Yueguan Wang (a.k.a. Etsurin Ou), a research engineer at Moneyforward Inc., working on research and development using natural language processing. During my master’s studies, I was a member of Naoki Yoshinaga’s laboratory in the Department of Information and Communication Engineering, Graduate School of Information Science and Technology, the University of Tokyo. I also interned at Matsuo Institute and a startup originating from the Matsuo Laboratory.

Natural Language ProcessingLarge Language ModelsAI Agents

02 / EXPERIENCE

Experience

Moneyforward Inc.

2024.11 — Present

Research Engineer

  • Development of an LLM specialized for customer support.
  • Proof-of-concept development and implementation of AI agents for finance.

IGSA Inc.

2024.2 — 2025.12

  • Dementia detection using audio models.
  • Pretraining and validation of an LLM specialized in battery chemistry using Megatron.

Matsuo Institute

2023.10 — 2024.9

AI Engineer Intern

  • Interpretable recommendation systems using LLMs.

Westlake University

2022.10 — 2023.3

Research Assistant

  • Cross-lingual summarization and long-input summarization.
  • Advisor: Yue Zhang

University of Southern California

2021.6 — 2021.9

Research Intern

  • Research on a benchmark for natural language understanding.
  • Advisor: Muhao Chen

03 / PUBLICATIONS

Publications

Refereed papers

Non-refereed papers & presentations

05

王悦綸、山岸駿秀、貞光九月 LLMによる経費精算ルールの自動適応 YANS 2026

06

王悦綸、吉永直樹 文書分類のための要約に基づくデータ拡張 言語処理学会第30回年次大会 (NLP2024)

04 / BACKGROUND

Background

Education

The University of Tokyo2023.4 — 2025.3Master’s degree · Graduate School of Information Science and Technology, Department of Information and Communication Engineering

Tsinghua University2018.8 — 2022.6B.Eng. · Department of Electronic Engineering

Tools & languages

Python / MATLAB / SQL
PyTorch / Hugging Face / SageMaker / Azure OpenAI

  • Mandarin (Native)
  • Japanese (JLPT N1 @2020.12)
  • English (TOEFL 100 @2021.11)

05 / MISCELLANEOUS

Miscellaneous

Jogging, travelling, music, and swimming.

On repeat

Namie Amuro
Ariana Grande
Olivia Rodrigo

Favorite dramatist

Hisashi Nozawa

06 / CONTACT

Contact

etsurin1028@gmail.com ↗