Tegami Bachi, Vol. 2 The Letter to Jiggy Pepper

Lag is close to becoming a Letter Bee! On the way to his final interview at the National Postal Service, he found a dingo: Niche, a feral young girl with shocking strength and hair made of golden swords. Now, as they approach the bridge to the middle-caste district, they stop to rest in Kyrie, a desperado town. They meet Nelli, a friendly young man who shows them to an inn. Nelli's so helpful that they never notice him steal Lag's crossing pass! -- VIZ Media