From March 25, 2021, at 11:00 a.m., the smartphone game of "Is It Wrong to Try to Pick Up Girls in a Dungeon?" (abbreviated as DanMachi) known as "Is It Wrong to Try to Pick Up Girls in a Dungeon? - MEMORIA FREESE" is running a collaboration with "Strike the Blood Fourth". In this collaboration, you can enjoy the fully voiced scenario "Beasts of the Otherworld and the Cursed Demon Sword" written by Oomori Fujino, the author of "DanMachi", and Mikumo Taketo, the author of "Strikes the Blood". In addition, the "Beasts of the Otherworld and the Cursed Demon Sword: Encounter Arc Capsule Toy" will be held at the same time, featuring Himeragi Yukina (CV: Taneda Risa), La Folia Rihavein (CV: Onishi Saori), and Hikari Sayaka (CV: Hayama Ikumi) as collaboration characters from "Strike the Blood Fourth". And from "DanMachi", Lefiya (CV: Kimura Tamari), Ais (CV: Onishi Saori Onishi), and Naaza (CV: Hayama Ikumi) in their collaboration costumes will each appear as new ★4 limited-time characters. The game "Is It Wrong to Try to Pick Up Girls in a Dungeon? - MEMORIA FREESE" is currently available for download.. (C)Oomori Fujino Omori/SB Creative/DunMachi 3 Production Committee

From "Strike the Blood IV" comes the online kuji, where you can get the goods with the original illustrations based on the theme of "The Throbbing Wedding Life with Yukina". It is available from August 10 on "Kujibikido" official website. The S prize is "'Do you want to have dinner...? Or do you want to take a bath...?' Selectable Large Cloth Poster (2 types)". It is a large cloth poster with 2 types of illustration, where you can choose between the design of "Dinner with Yukina" or "Shower with Yukina". The A prize is "'Do you want to have dinner...? Or do you want to take a bath...?' B2 Tapestry (2 types)", where you can enjoy the wedding life with Yukina by decorating your room with this. The B prize is "Yukina's Mug (1 type). This product is based on the mug that Yukina uses daily, and even the lip mark is recreated, which allows you to experience the indirect kiss with Yukina. The C prize is "Always Together with Yukina! 75mm Tin Badge (16 types)" while the D prize is "A set of 2 Wedding Life with Yukina Bromide (8 types)". Also, a "Twitter follow & retweet campaign" is being held on Twitter, where three lucky winners will win the C prize "Always Together with Yukina! Set of 75mm Tin Badge" just by following the official account of "Kujibikido" and retweet the applicable tweet within the campaign period. "We are getting married...! Wedding Greeting Postcard (2 types)" will be given as part of the "Omake Campaign (Lit. Bonus Campaign)" upon the purchase of the <10 consecutive set>. The two designs are "Yukina waking up beside me" and "Yukina looking at me in the sexy knitted garments". (*The design received might be different during the period) "Strike the Blood IV The Throbbing Wedding Life with Yukina Online Kuji" is priced at 715 JPY per tries (tax included). It is available from August 10 to August 31, 2021 on "Kujibikido" official website. (C) 2019 Mikumo Gakuto/ KADOKAWA/ Project STB OVA