Some of the events that Hiron has appeared in are as follows.

1999 11.27	Kira Kira Melody Gakuen Bunkasai
2000 04.02	Tokyo Game Show Spring 2000 Kira Kira Melody Gakuen stage
2000 04.30	Kira Kira Melody Gakuen Nikisei Live
2000 05.21	Kira Kira Melody Gakuen second class radio show
2000 05.28	[15:00] Kira Kira Melody Gakuen Nikisei Live
2000 06.24	Kira Kira Melody Gakuen First & Second Class Live
2000 07.23	Tokyo Character Show Kira Kira Melody Gakuen stage
2000 09.21	Amusement Machine Show [business day]
2000 09.22	Amusement Machine Show [business day]
2000 09.23	Amusement Machine Show
2000 10.14	Daisuki! Encore Live
2000 11.12	Kira Melo Bunkasai 2000 Speciore in Amazing Square
2000 11.26	Girls Pop Artist Live
2000 12.10	Girls Pop Artist Live
2001 01.28	Girls Pop Artist Live
2001 03.25	[18:00] Kira Kira Melody Gakuen All Student Final Live