1953 - Horiyasu was born in Hyogo City, Kobe, Japan
1973 - Horiyasu apprenticed to Japanese sword craftsman,
Tesshin Watanabe and became a disciple.
1989 - Horiyasu started to learn Tattoo in Morioka City, Japan
1996 - Horiyasu opened an Asakusa Horiyasu studio, in Asakusa, Tokyo.
2002 - Jun - Madrid tattoo convention
2004 - May - New York tattoo convention
-1st, The best overall section
-1st, Test back or chest section.
2005 - Bijing tattoo convention participation in China
2007 - Feb - Milan tattoo convention
- 1st, The best color section
- 1st, The best black and white section
2007 - May - New York tattoo convention
-1st, The best overall section
- 1st, The best back or chest section
2007 - Oct - San Jose tattoo convention
-1st, The best body suit section
2008 - Aug - Tattoo Art Exhibition in China。
2010 - Nov - Tattoo art and culture show in Singapore
2012 - April - Rites of passage, Tattoo Convention & Arts Festival in Melbourne, Australia.
- 1st, The best Japanese section