Transform Your Educational Experience
Empower Your Learning Journey
Unlock Potential for Students and Teachers

We specialise in delivering educational programs that empower learners, educators and educational institutions with consultings and workshops. Our initiatives foster continuous learning and development through meaningful interactions—starting with just an inquiry.

Unlock Transformative Educational Opportunities with Alexandria Japan

Materials Development

Design and productions of tailor-made educational materials for learners and educators

​Social Media Marketing

Social media marketing strategies for institutions and
​Publications of ELT materials

Educational Consulting

Comprehensive consulting services for parents and educational institutions 

Seminars & Workshops

Global seminars and workshops for learners, educators and parents.

ELT Programs

Online English Language learning programs: LinguaHackers

Study Program

Study tours programs specifically designed for IELTS test takers or international schools.

Our Expert Services

Transform Your Educational Landscape

Explore our tailored workshops and training programs designed to empower parents and educational institutions.

People engaging in group discussions around tables in a modern conference room with a presentation screen displaying text.
Workshops
Fostering essential skills for students and educators
Students in uniforms seated in a lecture hall watching a presentation on IELTS displayed on a large screen.
Global Seminar
Equipping educators with innovative tools and strategies
Two people seated in a modern office, discussing near a "Create Your Future" sign with a world map on the wall behind them.
Educational Consulting
Creating a thriving educational atmosphere for all

Koki Shimazu/ 嶋津 幸樹
​Alexandria Japan CEO

Koki Shimazu is an entrepreneur dedicated to driving innovation in global education. Born in 1989 in Yamanashi, Japan, Koki is currently based in Shanghai, where he continues to lead international educational initiatives. At the age of 17, he founded a network of English language schools and successfully exited the company at 24. During his undergraduate studies at Aoyama Gakuin University, Koki participated in the ELT teacher training program at Exeter College, University of Oxford. He holds the Cambridge CELTA qualification and earned a Master's degree in Applied Linguistics from the Institute of Education, University College London. In 2017, he was selected from over 1,395 applicants across 108 countries to receive the Pearson ELT Teacher Award, an accolade recognizing the most innovative educators in the field of English language teaching worldwide. 

Media

Logo with three overlapping ovals containing red letters 'N', 'H', 'K', each in a separate oval.Blue "TBS" logo on a white background with bold, uppercase letters.Red TEDx logo on a white background.Blue background with white text reading "Abema news/" in a modern, rounded font.The Kermit the Frog logo in green, featuring a simplified frog face design with visible eyes and mouth contours.
A red logo with the text "AERA" in bold, angular font on a white background.Logo with the word 'Family' in orange letters and Japanese text above it on a transparent background.IELTS logo in bold red letters on a transparent background.University of Cambridge logo with a shield featuring lions and crosses, and the name written in black text.Pearson logo featuring a stylized "P" in a blue oval next to the word "Pearson" in black.
Get in Touch
We’re Here to Empower Your Educational Journey
Group of 14 people smiling, seated and standing, with "TAKTOPIA" text and a crest symbol on a yellow background.
LinguaHackers
​by TAKTOPIA ELT

LinguaHackers is an innovative online English learning program designed for students ranging from elementary to high school. It focuses on immersing participants in global cultural knowledge and developing critical thinking skills necessary for engaging in discussions on an international level. The program’s structure includes weekly 90-minute interactive English classes, original materials that teach various subjects in English, and collaboration with skilled students and instructors worldwide.

​https://linguahackers.jp/