An Unconcealed Heart

=Main= Full Name: 不忍ノ心

English Name: An Unconcealed Heart

An Unconcealed Heart is the 13th event in Blue Archive featuring the members from Ninjutsu Research Club and Iroha from Gehenna.

Refer to An Unconcealed Heart (Rerun) for details on the rerun version of this event.

=Event Summary=

Notice

 * Event Youtube PV
 * Event Introduction Tweet
 * Event PV Tweet
 * Event Blurb Tweet

Global Version

 * New Banner: Iroha (★★★) and Kaede (★★★)
 * Tsukuyo (★★★) banner will run after this event ends.
 * New Event Limited Character: Michiru (★)
 * Player must have completed Area 2-3 to participate.

Details

 * Summary:
 * Cards Draw from previous event Bunny Chaser Aboard will be returning for this event.
 * Event Points Milestone Rewards will not be in this event.
 * Achievement missions and Exchange Shop will be in this event
 * There are no ooparts to farm in Quest stage in this event. 2 new ooparts material and  has been added.

Cards Draw
Refer to Cards Draw Reward for more details on its reward and such.


 * This event reintroduce the card draw mechanics from Bunny Chaser Aboard.
 * Player can draw a card out of 4 cards when they have collected at least
 * Depending on the rarity, player can get various items such as character fragments, Ninpero's Goods, and newly added ooparts.
 * Unlike previous event Bunny Chaser Aboard Cards Draw Reward where the highest rarity card draw will contain either Karin or Neru as fragments drop, this event cards will only contain Michiru as fragments drop.

If you're bored, test out your luck and have fun drawing cards at Mitcher. (Don't take it too seriously. The result may or may not contain several errors.)

=Characters= 1* Welfare unit Michiru is obtainable after clearing Story 01 of the event.

=Stage Info= Due to the higher stage having lower material drop per AP ratio, the recommended stage to farm for this event is Quest 1/2/3 for clearing Shop, Quest 4 for Card Packs to draw the event card.

Challenge Stages
Challenge 3 Gimmick/Tips: Explanation and Clear Guide Video (Japanese) About 20s (around 2:06) later the boss will use the 1st skill and apply the DEF UP again. If your DPS is strong enough, just use all of their skill and you should be able to clear the stage within 80s. You should use someone like Serina or Neru (Bunny Girl) to reposition your tank forward to avoid getting your backline killed.
 * The boss have 2 attack skill:
 * The first one is an AOE slam attack that apply a Healing Down debuff that decrease the healing that your ally received and also apply DEF UP buff to itself.
 * The second one is an AOE nuke attack that deal massive amount of damage.
 * You should wait for the Defense UP buff on the boss to expire (roughly around 2:26) before using all your DPS skill.
 * The boss 2nd attack skill deal a massive damage that can easily kill your backline.

Challenge 5 Gimmick/Tips: Explanation and Clear Guide Video (Japanese), Clear Guide Video (No Explanation)
 * The stage will have 2 enemy with the Elite Enemy marker beside their health. These 2 simply have too much HP and cannot be killed normally.

You will have a difficult time killing the mobs when they get buffed, so stop their buff by using CC like Taunt or Stun on them.
 * The 2 Elite Enemy marker each have their own skill that give massive buff to other mob.
 * Because the Elite Enemy cannot be killed. You will need to kill the specific mob to force them to retreat to the next area.
 * The Elite Enemy are part of the stage gimmick so you are not required to kill them to clear the stage. You only need to kill all mob and the boss.
 * Refer to the first video for the specific target.

Strategy Map Guide
Challenge 2= Challenge 4=
 * Achievement:
 * No. 14: Clear Challenge 2 within 240 seconds
 * No. 15: Clear Challenge 2 within 4 turns
 * Clear Reference:
 * 3* and 4-turns Clear by きりはch
 * 240s Clear by きりはch
 * Achievement:
 * No. 17: Clear Challenge 4 within 360 seconds
 * No. 18: Clear Challenge 4 within 3 turns
 * Clear Reference:
 * 3* and 3-turns Clear by きりはch
 * 360s Clear by きりはch

=Mission Details & Rewards=

Cards Draw Reward
A set of 4 cards will be presented to the players. Revealing the first card will cost, and the price will increase by 10 for any subsequent card after it (200, 210, 220, and finally 230); player can reset the hand at any point instead of revealing the next card, resetting the cost. There are 4 rarities that can appear in the event card: SSR / Ultra Rare (Rainbow Border), Super Rare (Golden Border), Rare (Blue Border), and Normal (Gray Border).
 * Each set of 4 cards has a minimum of one SR or better card.
 * All 4 cards are random and a set might not contain an UR card.
 * Regardless of rarity, each card will always contain which is required to exchange items from the 3rd Shop.
 * Similar rarities will contain mostly the same rewards but at different quantities.

SSR Cards= SR Cards= R Cards= N Cards=

=Trivia=
 * The card game featured in the event cards, Mushiqueen, is based on the collectible card arcade game, Mushiking: The King of Beetles.