Why BetterFreeze Exists

We exist to replace uncertainty with structural clarity. We are not just an agency; we are a team of medical experts and system architects dedicated to your control and certainty.

Our Commitment

Structural Clarity

No hidden costs. No vague steps. A clear roadmap from day one.

The Execution Layer

Seamless coordination between legal, medical, and logistics.

Clinical Defense

Data-driven medical strategy protected by US board-certified experts.

The Experts

Akira Watanabe
Medical

Akira Watanabe

Clinical Strategy Director

M.D. (Peking University School of Medicine)10+ Years US Fertility Operations

M.D. (Peking University School of Medicine). Over 10 years managing international patient logistics and records on the U.S. clinic side. Supports execution of treatment in the optimal medical context, ensuring clarity for more people.

MC
Medical

Molly Chu-Chen, Ph.D.

Director of Lab Quality & Execution

Ph.D. Reproductive BiologyFormer Lab Director, Tier 1 US ClinicBilingual Coordination Specialist

Former U.S. Top-Tier Lab Director (Ph.D.). Based on experience in high-volume labs, she oversees lab quality programs and supports retrieval logistics. She streamlines complex procedures to guarantee reliable execution on-site.

Sakurao Yoshitatsu
System

Sakurao Yoshitatsu

Founder & System Architect

CEO, ENVLOP Inc.IT Entrepreneur (Japan)Structural Design Specialist

CEO of ENVLOP Inc., IT Entrepreneur (Japan). Launched the platform to transform complex, opaque medical processes into clear, executable steps. As an entrepreneur, he believes access to advanced medicine should be simpler.

History: The Path to Clarity

2020

Foundation & Tech Roots

Envelop Inc. Established. Founded in Tokyo as a technology company focusing on complex problem-solving.

The DNA of solving complex problems with technology was born here.

2023

International Operations Support

Expanded international business support operations. Launched IVF operation optimization services using IT. Encountered the industry's structural opacity.

We faced the industry's 'informational opacity' head-on.

2024

Architecture Design

Conducted multiple pilot versions and user interviews. Formed a specialized team with US medical experts.

We formed a team to change the structure, not just mediate.

2025

Global Launch

BetterFreeze Released. Providing the 'Blueprint' for patients worldwide.

Clarity and transparency for everyone.

Company & Legal Information

Company name
BetterFreeze
Operating entity
ENVLOP Inc.
Founded
April 2020
Director
Sakurao Yoshitatsu
Address
Miyamasuzaka Bldg 609, 2-19-15 Shibuya, Shibuya-ku, Tokyo, Japan
Email
contact@envlop.co

BetterFreeze is a technology and coordination platform. We are not a medical provider or an insurance company. We help you understand choices and coordinate the next steps with licensed professionals.