Quick answer — Jun Fukuyama worked on Wagnaria!!2 (Theme Song Performance), Mr. Osomatsu (Theme Song Performance), Wagnaria!! (Theme Song Performance) and 5 more anime.
Jun Fukuyama worked on Wagnaria!!2 (Theme Song Performance), Mr. Osomatsu (Theme Song Performance), Wagnaria!! (Theme Song Performance), The Vampire Dies in No Time Season 2 (Theme Song Performance), S.A: Special A (Theme Song Performance), La Storia Della Arcana Famiglia (Theme Song Performance), Rental Magica (Theme Song Performance), Hanaori-san Still Wants to Fight in the Next Life (Endcard).
