Associate Professor Hada has authored the book Series: Modern Astronomy 8 – Black Holes and High-Energy Phenomena [2nd Edition], which has now been published.
| Book Title | シリーズ現代の天文学８：ブラックホールと高エネルギー現象［第2版］ |
| Publisher | 日本評論社 |
| Publiation Date | Jan 2025 |
| ISBN-13 | 978-4-535-60757-6 |
| Note | This textbook is written for undergraduate students aiming to specialize in astronomy and astrophysics. Associate Professor Hada contributed to Chapter 3, Mass Ejection from High-Density Celestial Objects. |