Hosoya Yoshimasa (X-Ein) and Ono Daisuke (Kain) on Kakumeiki Valvrave web radio ep. 24
Hosoya Yoshimasa and Taneda Risa for Strike the Blood
Kodama Yuki (manga-ka of Sakamichi no Apollon)
"Hosoya-san finally get to watch the anime of Apollon. When it was broadcast he was so scared he didn’t want to see it. In my head I think "it was very good, you should just go watch!" Oh good. Hosoya-san’s Sentarou was the best!"
disclaimer: rough translation
Brothers Conflict Event 24 Nov 2013
Okitsu Kazuyuki (Masaomi)
Hirakawa Daisuke (Ukyo)
Suwabe Junichi (Kaname)
Okamoto Nobuhiko (Hikaru)
Suzumura Kenichi (Tsubaki)
Toriumi Kousuke (Azusa)
Maeno Tomoaki (Natsume)
Takeuchi Ken (Rui)
Hosoya Yoshimasa (Yuusuke)
Gero (OP singer)
New artwork to celebrate the release of Shinsengumi Kekkonroku Wasurenagusa vol. 4 Hijikata Toshizo (CV: Hosoya Yoshimasa)
Shinsengumi Kekkonroku Wasurenagusa vol 4 Hijikata Toshizo (CV: Hosoya Yoshimasa) ranked 23rd in Oricon Daily ranking for 27 Nov 2013
Hosoya Yoshimasa added to the cast of the volleyball anime Haikyuu!! voicing as Azumane Asahi.
Cast is lead by Ishikawa Kaito and Murase Ayumu. Also in the cast are Hino Satoshi, Irino Miyu, Hayashi Yuu, Okamoto Nobuhiko, Uchiyama Kouki and Saito Soma.
from Pick-up Voice 1/2013
Hosoya Yoshimasa - No Muda Life ~Ecstasy Samurai Theme~
Doku to Kusuri Live