Summer's Arrival is the twenty-first paralogue of Fire Emblem Heroes.
Part 1: A Fighting Family Edit
Subjective: The following part of this article is subjective to the editor's writing. Therefore, it may not work for everyone.
Part 2: Shimmering in the Sun Edit
Part 3: Sounds of the Ocean Edit
You will have 4 units on your team. You will also have 4 bosses: Tana (Noble and Nimble), Innes (Flawless Form), Cordelia (Knight Paradise), and Noire (Shade Seeker).