YE 41 is an in-character Yamataian Calendar year. It began on January 1, 2019 and ended when YE 42 began on January 1, 2020 .

The Kuvexian War heats up as the Kuvexian launch a major invasion.

• Tamahagane Corporation releases its subsidiary Motoyoshi Hanei Kaisha. Thus allowing it to join Yugumo Corporation.

• Mandatory review for the following Star Army ships and equipment:
  • Heitan-class Carrier (10 years)
• Planned end-of-service for the following Star Army ships and equipment:
  • Type 31 Dropship (10 years)
  • Ke-M2-2D "Mindy II" Power Armor (5 years since refit)
• The YSS Kaiyō, built over two years ago, had the original mission of instigating the Kuvexian threat, though the ship's namesake, including the YSS Kaiyō II, has only had one direct encounter with Kuvexian forces. In a strong attempt to rectify that and re-align mission objectives with mission outcome, the YSS Kaiyō II began a tour of duty around and in Kuvexian space.
• 2月 YE 41: White pants and tights no longer authorized for the Star Army Duty Uniform, Type 35
• Sakura Fleet Depot was renamed from Star Army Scrapyard to the Sakura Fleet Depot in honor of the YSS Sakura II.
• YSS Sakura II observes the Splrug System for Kuvexian interference in smuggling operations. Discovers a Rixxikor operation proceeding in the Higaflan System. After finding proof they explicitly intend to use their eggs as biological weapons against Yamataian planets, the Sakura II attacks an orbital shipyard and ships meant to distribute the eggs.
• The Kuvexian Invasion of YE 41 occurs.
• The M6-2A "Daisy II" Planetary Power Armor gets Elysian and Separa'Shan variants
• With the Interstellar Kingdom Of Kuvexia now in control of the Hanako's World, the remnants of the Legion II and local resistance are striking back at the Kuvexians.
  • A local resistance group manage to regain control of the General Supply depot south fo New Kyoto.

• The NSMC 309th Armored Infantry "Ruthless Riders" continues ongoing operations against the New Bernese Red Rebbelion for a second year
  • 1st Assault Fleets 78th Tactical Battalion “Aquila Flight” celebrates the one year of their arrival on New Bernese.
  • NSN 1st Expeditionary Fleet Arives over New Bernese

• The NSS Inquiry continues ongoing operations on Polup by launching ​a Search ​and Destroy operation on a Elefirn facility
  • Inquiry Strike Team-001 launches their attack ​on an abandoned Elefirn Industrial complex producing military ordnance without direction
  • Questionable experiments committed by Kuvexian scientists have been discovered and were uniquely preform on the Elefirn population

• New Bernese offensive against the BRR is ended in cease fire after devistating BRR loses against nepleslian forces when their ability to project air power is destroyed by NSN forces. Majority of BRR military equipment seized and BRR partially demilitarized.

• Nepleslia declares war against the kuvexian empire to secure the safety of nepleslian borders against future threats. No correspondence or cooperation from yamatai on the matter, The giants fight seperate.

• 1st Assault Fleet is mobilized against kuvexian forces in the south and western portions of nepleslian space.

• 3rd Assault fleet is disorganized by power struggle as grand admiral of the fleet position is vacant. Former 1st Assault fleet captain Lysander Calloway is made intern admiral of 3rd assault fleet forces in P1-6 "Freemud" and mobilized north west of the Nepleslian Colonial Expanse with on hand NSMC 309th mechanized forces to stall kuvexian forces until the 3rd AF can organize and mobilize in force.

• NDC begins talks with foreign powers, including Kingdom of Neshaten, and Yamatai Star Empire.
  • Talks leads to the formation of an alliance with Yamatai.
• Monarchy of Dovania is purged by Kuvexian forces, the fleet and refugees integrating into the NDC.
  • ISS-Brimstone and Osman University subplots, resume normal activity once more.
• Nexus Private Security secretly begins shadow operations around the NDC, their purpose unclear.

These are some new technologies that debuted in YE 41.

• Star Army Insignia Set, Type 41