[Sheba]

Originally Posted by AntonKutovoi

I'd say that Jun Fukuyama is the most obvious choice. But it could be a Norio Wakamoto for laughs.

Spoiler:

The thing is that Tetra was already a full-fludged "girl" by the time "she" was introduced, with female voice and all.

I'd either pick Yukari Tamura because of Tetra trolling Tankbro, or Yuu Kobayashi or Romi Park.