Shout Out / A Cold Calculus

• Charlotte Dunois appears as an infiltrator from the EU.
• Euphie appoints Lawrence Kraft as Area 11's Exchequer.
• Euphie new Attorney general is Jeremy Finch.
• Mustang and crew appear as members of Euphie's guard.
• From the Honorary Britannians present during the attack on Keio, Brigadier General Jonathan Eyre singles out Private Mikasa Ackerman to accompany him and use anti-Titan tactics against JLF Burais. She later gets considered for Euphie's guard after Villetta gets promoted.
  • Eren, Jean and the rest of the 108th Training Corps are among those Cole trained with in the Britannian Army.
  • The Titan Shifters are part of Lelouche's SDECE team.
• Cornelia sends Sharon Kruger to back up Sayoko on Nunnally's covert security detail, and a General Victor Arseid to reinforce the troops in Area 11 after the Black Rebellion, bringing with him his daughter Laura and her classmate Rean Schwartzer. Other characters from the Trails Series follow.
• Two agents of the Inquisitio are named Thompson and Thomson.
• The Ordos Xenos, Hereticus and Malleus are Britannian intelligence agencies.
  • Lord Inquisitor Amberley Vail, of the Ordo Xenos, is with Cornelia helping with the campaign in India.
• The headmaster of the Schola Progenium is Eleanor Varrot.
• Lelouch and Charlotte have been known to make reference to the Seventy Maxims of Maximally Effective Mercenaries.
• One senior officer in the Chinese Army is General Yang Wan-li.