Hoshi Souichirou events
Some of the events that Souichirou has appeared in are as follows.
| 1998.03.28 | Slayers/Lost Universe event |
| 1999.11.28 | D.N.Angel Wink 2nd Target Lovesick event |
| 2000.04.01 | Tokyo Game Show Spring 2000 |
| 2000.07.22 | Tokyo Character Show |
| 2000.08.22 | Gensou Maden Saiyuuki Summer Illusion 2000 |
| 2000.11.19 | Tales Ring Eternia public recording |
| 2001.04.07 | Gensou Maden Saiyuuki Spring Illusion 2001 in Omiya Sonic City |
| 2001.06.24 | Gensou Maden Saiyuuki Summer Illusion on the Movie at Pacifico |
| 2001.07.22 | Emotion Festival in Fukuoka |
| 2001.12.01 | DVD Scryed event in Tokyo |
| 2001.12.02 | DVD Scryed event in Osaka |
| 2002.07.20 | [13:00/16:30] Neo Romance Festa 3 in Pacifico Yokohama |
| 2002.07.21 | [13:00/16:30] Neo Romance Festa 3 in Pacifico Yokohama |
| 2002.07.27 | [14:00] Thanks 20th Emotion Festival 2002 in Suginami Koukaidou |
| 2002.07.28 | [14:00] Thanks 20th Emotion Festival 2002 in Osaka |
| 2002.09.01 | [13:00/17:00] Omaera no Tamedaro! vol 20 |
| 2002.09.15 | Gensoumaden Saiyuuki Summer Illusion 2002 Memorial |
| 2002.12.08 | [13:30/17:30] Neo Romance Festa 94 in Pacifico Yokohama |
| 2003.01.25 | [12:00] Get Backers Every DVD Day in Animate Ikebukuro |
| 2003.01.26 | [14:00] Get Backers Every DVD Day in A&H Hall |
| 2003.06.29 | [17:30] Neo Romance Festa 5 in Osaka |
| 2003.08.24 | [12:00] C3 2003 Gundam Seed talk show |
| 2003.08.24 | [14:30] C3 2003 Kadokawa booth signing session |
| 2003.08.24 | [16:00] C3 2003 Bandai Visual booth |
| 2003.11.15 | [13:30/17:30] Neo Romance Live 2003 Autumn in Pacifico |
| 2004.03.28 | [12:30] Tokyo International Anime Fair (Avex booth) |
| 2004.05.01 | [14:00/17:30] Neo Romance Festa 6 in Osaka |
| 2004.07.31 | [13:00] Tenjou Tenka Round 1 DVD event |
| 2004.08.14 | [16:00] Tenjou Tenka event in Nanba Mother Hall |
| 2004.08.17 | [19:30] Tenjou Tenka event in Velfarre |
| 2004.08.21 | [10:00] Hakusensha 30th Anniversay Sugo Natsu Festa |
| 2004.09.11 | [14:00] Gundam Seed Special Edition DVD talk show |
| 2004.09.25 | [12:00] Tokyo Game Show 2004 "Konami event" |
| 2004.09.25 | [15:00] Tokyo Game Show 2004 Sammy Sega Booth |
| 2004.12.04 | [13:30/17:30] Neo Romance Festa 7 |
| 2004.12.05 | [13:30/17:30] Neo Romance Festa 7 |
| 2004.12.12 | [13:00/15:00] Harukanaru Jikuu no Nakade 2 Special event |
| 2005.02.05 | [13:30/17:30] Neo Romance Live Haruka Matsuri 2005 |
| 2005.02.13 | [14:00/18:00] Omaera no Tame daro! vol 25 |
| 2005.03.27 | [14:00] Gundam Seed Destiny DVD&CD talk and live in Nagoya |
| 2005.03.27 | [17:00] Newtype 20th Anniversary Kanshasai in Nagoya |
| 2005.12.10 | [13:30/17:30] Neo Romance Live 2005 Winter |
| 2005.12.11 | [13:30/17:30] Neo Romance Live 2005 Winter |
| 2006.05.07 | [14:00] Sony Music Anime Fes 06 Gundam Seed&Destiny Stage |
| 2006.05.07 | [18:30] Sony Music Anime Fes 06 stage |
| 2006.08.12 | [12:30] Neo Romance Festa movie premium showing |
| 2006.08.12 | [18:30] Neo Romance Festa |
| 2006.08.13 | [12:30] Neo Romance Festa movie premium showing |
| 2006.08.13 | [18:30] Neo Romance Festa |
| 2006.08.27 | [13:30] G Festival in Osaka |
| 2006.09.23 | [13:30/17:30] Neo Romance Live 2006 Autumn |
| 2007.04.21 | [14:00] Heartful Station event in Kobe |
| 2007.07.07 | [13:30/18:00] Neo Romance Live 2007 Summer |
| 2007.07.08 | [13:30/18:00] Neo Romance Live 2007 Summer |
| 2008.03.01 | [13:30/18:00] Neo Romance Festa |
| 2008.03.16 | [12:00/18:00] Tennis no Oujisama OVA 100 Song Marathon |
| 2008.04.12 | [13:00/14:15] DVD "Ghost Hound" talk show |
| 2008.07.12 | [13:00/17:00] Neo Romance Live 2008 Summer Zepp Osaka |
| 2008.12.27 | [12:30/17:00] Neo Romance Festa 10 |
| 2008.12.28 | [12:30/17:00] Neo Romance Festa 10 |
| 2009.03.07 | [16:00] Heartful Station 900th broadcast public recording |
| 2009.09.06 | [18:00] Tennis no Ouji-sama OVA event |
| 2009.12.19 | [13:30/18:00] Neo Romance Star Light Christmas |
| 2009.12.19 | [13:30/18:00] Neo Romance Starlight Christmas |
| 2010.01.17 | [13:00] Neo Romance Festa Haruka 10 Nensai |
| 2010.01.17 | [19:00] Neo Romance Festa Haruka 10 Nensai |
| 2010.03.20 | [17:00] Sora no Otoshimono Daikanshasai |
| 2010.09.19 | [18:00] Sora no Otoshimono Forte Dai Zen'yasai |
| 2010.11.21 | [16:00] Heartful Station public recording |
| 2011.01.03 | [13:00] Basara 5th Anniversary |
| 2012.03.18 | [13:00/18:00] Super Robot Taisen 20th Anniversary Event |
| 2012.05.12 | [15:00/18:30] Shining Fan Festa 2012 Spring |
| 2015.09.13 | [13:00] Neo Romance Live |
| 2016.05.07 | [17:30] Soichiro Hoshi 2nd Live "StarRing Party" Nakano Zero Hall |
| 2016.09.18 | [15:45] Tokyo Game Show 2016 "Persona 5" talk show |