Here is an announcement from the development team.
We're going to be hosting a series of in-game events called “Golden Week Events” in Fire Emblem Heroes!
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■ Focus “Golden Week Heroes Festival”
From 4/23/2024 7:00(UTC) to 5/21/2024 6:59(UTC)
The 28 most popular heroes from the previous seven editions of “Choose Your Heroes” will appear as Focus Heroes in seven “Hero Festival!” Focuses! ” different. Additionally, the initial spawn rate of Focus Heroes during these summon events will be 5%!
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During these focuses, you do not need to spend orbs for your first summon! That's a total of seven free summons! This is the perfect opportunity to get heroes who won their own CVH event!
Notes:
・The initial spawn rate of non-focused 5★ heroes is 3%.
・If you have a 
active subscription to the Feh Pass, you will have the opportunity to use the free 5★ summon up to four times: after 40, 80, 120 and 160 summons. You will receive a Sky Stone by using this summon for each Hero Festival. Feh Pass subscribers can also use the Light Focus feature in all seven “Festival of Heroes” focuses.
■ Sus la strige: Golden Week
From 4/24/2024 11:00(UTC) to 4/30/2024 6:59(UTC)
In honor of Golden Week, we'll be introducing a special version of Striga, the game mode in which you face Striges, powerful enemies who have usurped the appearance of heroes.
Dragonflowers of each type will be available as special Golden Week celebration rewards!
Between damage rewards and rewards for completing quests, you can get up to 1,000 of each type!
To learn more about Sus à la strige and how it works, please see the notification titled “Registrations are open for Sus à la strige! “.
■ Celebration Quests
From 4/23/2024 7:00(UTC) to 5/21/2024 6:59(UTC)
By completing these quests, you can earn three first summon tickets for each of the seven “Golden Week Heroes Festival” focuses! », which makes a total of 21 tickets. During these quests, you will have to defeat certain types of enemies. Make sure you assemble the best team possible and get started!
■ Login Bonus: Golden Week
From 4/23/2024 7:00(UTC) to 5/21/2024 6:59(UTC)
A connection bonus will allow you to obtain 154 dragonflowers of each type, 77 heroic grails and 77 divine dews!
Note: This login bonus can be obtained up to 10 times during the event.
■ “Double EXP and AP” events
From 4/23/2024 7:00(UTC) to 5/21/2024 6:59(UTC)
Gain twice as much EXP and AP while fighting during this period! Don't miss this ideal opportunity to develop the heroes who join you!
■ Golden Week Orb Packs
From 4/23/2024 7:00(UTC) to 5/21/2024 6:59(UTC)
Special orb packs including amazing bonuses will be available in the “Purchases” menu for a limited time!
〇 Golden Week Orb Pack
Orbs
Note: this offer is limited to two times per player.
〇 Solar Deities Pack
Orbs + bonuses
Bonuses:
・Heroine 5★, Thórr, Solar Deities
・60 dragonflowers (V)
Note: this offer is limited to two times per player.
〇 Golden Week Heroes Festival Pack
Orbs + bonuses
Bonuses:
・A first summon ticket for the Golden Week event “Festival: CVH (6th Grade)”.
・A first summon ticket for the Golden Week event “Festival: CVH (7th Grade)”.
Note: This offer is limited to four times per player.
〇Attribute Boost Pack
Orbs + bonuses
Bonuses:
・40 attribute fruits
・1 prominent bud
Note: this offer is limited to once per player.
You can view the offers in the “Purchases” menu.
Notes:
・Bonus items can be collected from your gift list after purchase.
・Of the orbs in the Golden Week Orb Pack, 5 will be distributed via the gift list.