The one boy came running back, another boy [Eiko] following.

Eiko saw Armin and smiled. "Professor Arlert!" he said cherily.

Armin smiled. "Eiko, this is Takahisa.." he motioned towards him. "He will be staying with us until we find a way to get him home." he turned to Takahisa. "Don't worry, they don't bite..." he teased, setting a hand on his shoulder. 

Eiko smiled. "Hello..."

---

Eren shrugged. "I don't know... Hanji pointed it out earlier, but I don't know..."