Past event participations of Issei
gamescom 2015 (Convention, Köln/Germany, 2015-08-05 to 2015-08-09)
Leipziger Buchmesse/Manga-Comic-Convention 2015 (Convention, Leipzig/Germany, 2015-03-12 to 2015-03-15)
DeDeCo 2015 (Convention, Dresden/Germany, 2015-02-13 to 2015-02-15)