Greetings from the Onigiri Service Team.
The details of the 8/10/2023 JST update are as follows:

Update Information

・New Nyankoropon Added!

Ougi Void Lightning Slash Sublime and Ougi Collapsing Blade - Sublime, amongst others, can be found in the newly added Sublime Ougi Nyankoropon and Super Magatama Nyankoropon !

Details on the available Nyankoropon can be found here.
*Japanese language only

◆Nyankoropon Period
　After maintenance 8/10/2023 JST
　Until maintenance 8/24/2023 JST

・Purgatorium Dungeon Added!

During the event period, the warding dungeon [Assault! Dragon Ark Tenshou -Puragtorium-] will be available.
Purgatorium dungeons appear irregularly, but you can get the exclusive Purgatorium Treasure items!

■Concerning Purgatorium Dungeons
　・The monsters have high resistances, and attacks other than super effective attacks will be less effective.
　　Additionally, these monsters will have extra strong attacks.
　・Clear the dungeon with a B Rank or higher to be awarded Purgatorium Treasures.
　・Occasionally when clearing at the highest difficulty, you can get a rare Magatama!

■About Items from the Dragon Ark Tenshou Purgatorium dungeon
　・The Dragon Ark Tenshou Purgatorium Boss will drop the following items:

Normal Difficulty → Purgatorium Tenryuu's Dagger
　　　Hard Difficulty → Pugatorium Tenryuu's Fittings
　　　Hell Difficulty → Purgatorium Tenryuu's Ruby

■Concerning Purgatorium Treasure

・Purgatorium treasures can be exchanged with the purgatorium treasure NPC in Onigashima.
・Clear each difficulty of the Purgatorium dungeon once in order to open the Exchange.
・The purgatorium treasure NPC is only available when the purgatorium dungeon is available, and the items
available in the exchange vary depending on which purgatorium is available.
・Purgatorium treasures will convert to purgatorium junk when the purgatorium dungeon is no longer available, but
the purgatorium junk can be exchanged for treasures with the NPC.

▼Exchange Item Sample

◆Dungeon Availability Period
　After maintenance 8/10/2023 JST
　Until maintenance 8/24/2023 JST

Bug Fixes

・In the ongoing [From the Deep Blue Sea] Event, a bug that prevented the proper selection of the number of SP Gacha tickets to be exchanged in the exchange lineup.

Other details can be found here.

8/10 Update Contents

*Japanese language only

Thank you for your attention!
※Images are created during development and are subject to change.
※Update details are liable to change without warning and may not reflect in-game.

Thank you for your support for Onigiri!