Today in Japan, the Fire Emblem Three Houses Perfect Guide was released and published by Famitsu. In the book, Wave 3 and 4 DLC were detailed for the game. Free and paid DLC will be arriving to the game adding a ton of new content. Here’s the outline courtesy of Serenes Forest:
Wave 3
Free DLC
New playable character: Jeritza (certain routes only)
New support conversations [presumably featuring Jeritza]
New activities
New online features
Paid DLC
New playable character: Anna
New monastery facilities
New online [features?]
Anna and Jeritza paralogue
New quests (around 10)
New activities: Sauna [who didn’t see this coming?], playing with dogs and cats(!)
New costumes: Maid, Butler and more
New battalions: Maid and Butler
Wave 4
Paid DLC
Side story: Abyss Mode
New playable characters: Juris, Balthazar, Constanze and Javi [tentative translations]
New support conversations
New monastery facilities
New online features
New classes (4)
New enemy monsters
New hero relics
New paralogues
New quests
New battalions
New gambits
New costumes for Byleth (male), Byleth (female) and Sothis
Disclaimer: Names and contents may change when the DLC is actually released.
Stay tuned at Final Weapon for more news regarding Nintendo Switch titles like Fire Emblem Three Houses!