Quick answer — Shunzou Miyasaka voices Tada in Tari Tari, Tatsuo Isozaki in Squid Girl, Ichirou Nakata in Okami-san and Her Seven Companions and 1 more characters.
Shunzou Miyasaka voices Tada (Tari Tari), Tatsuo Isozaki (Squid Girl), Ichirou Nakata (Okami-san and Her Seven Companions), Edith (Tears to Tiara).
Tada is voiced in Japanese by Shunzou Miyasaka.
