Eijú no sumu mori (S01E03)

Chaika and company ride in a horse-drawn cart to the city of Ipsom, where a mysterious boy calling himself Chaika's informant appears out of nowhere. Toru is suspicious of the boy's sudden appearance and strange smile, but he tells the party how they can acquire a vehicle and where they can find their next target, the hero Dominica Scoda, and then vanishes. Meanwhile, Gillette's team has arrived in the city in pursuit of Chaika... (Crunchyroll)