釜 本 事 務 所
OFFICE ＫＴＫ
For inquiries or information
TEL: +81-80-1928-8778
（売り込み営業、返信情報なしの利用は厳禁です。
Sales pitches and/or use without reply information strictly prohibited.）
Business hours
9:00 ~ 17:00 (Monday ~ Friday)
Reports by mass medias
| Date | Name of media | Content, linked sites |
| 2013.07.11 | Onomichi CATV | News, Movie (in Japanese) |
| 2014.01.20 | Keizai Report | Interview, Content (in Japanese) |
| 2014.07.31 | Onomichi CATV | Special guest, Movie（YouTube, in Japanese) |
| 2015.06.11 | YouTube |
A scene of the regular learning session Content (in English) |
| 2016.10.27 | RCC Radio Station |
Aired live (in Japanese) |
| 2016.12.19 | Onomichi CATV |