Both Arjuna and Karna are illustrated by Pako
Earlier this week, Fate/Grand Order cafe/exhibit Fate/Grand Party began to preview plans for the smartphone RPG's event, taking place in May in the famously stylish Harajuku district's AREA-Q. Next up, after offering a look at Saber King of Combat Altera (Attila the Hun) as a maid, it's now presented Hindu epic Mahābhārata's Arjuna (5★ Archer - part of the game's pre-release promotion) and Karna (5★Lancer, also Lancer of Red in Fate/Apocrypha) as butlers.
Both are illustrated by Pako, with Kinoko Nasu doing the initial Karna designs.
Nobunaga Shimazaki voices Arjuna and Koji Yusa voices Karna.
The event runs May 13-June 12 with a refresh in the middle, featuring production material and props shown at AnimeJapan, themed food and drinks (with special coasters), and limited goods.
Featured servants include Mash (sometimes Matt) Shielder, Altria [Alter] Saber, Siegfried Saber, Romulus Lancer, Cu Chilainn Caster, Jeanne d'Arc Rule, Nero Claudius Saber and ??? TBA