SAO Wikiaさんのイラストまとめ

Sword Art Online Video Games official website, Beater's Cafe is celebrating their 5th annniversary! To commemorate, they shared an illustration, featuring a combination of various birthday illustrations of (most of) the game characters!
Sumeragi once again did not make the cut.

The prankster day has arrived and as such, it's the birthday of the biggest prankster in the SAO series!
Happy birthday Itsuki!
Beater's Cafe commemorative illustrations also published!

March 31 marks the birthday of Philia aka Takemiya Kotone! As usual, Beater's Cafe shared a special illustration to celebrate her birthday!

The extended version of the Last Recollection featuring the Goddesses is live on the game website.
Suspiciously, the bottom right of the illustration is covered, and done so without any subtlety.
Feel free to speculate, but for a lot, it should be fairly obvious.

Worldwide 5th Anniversary Brilliant Order is live in Integral Factor, featuring a selection of Skills with seasonal backgrounds. For a full list, check the notice/order page. 8% Drop Rate for 4* Skills across all steps.
- Step 1: 50% Discount
- Step 3: 4* Guaranteed

A new Limited Battle is live in Variant Showdown. Along with the LB Event, a pickup banner is live, featuring advantageous Character and Abilities.
Reminder that LB event features a main boss, as well as daily challenges for additional rewards.
Planned Treasure Hunt was delayed.

Over Gear Technology Order is live in Integral Factor, featuring Kirito, Agil, Lisbeth and Yuuki.
- Step 1: 50% off
- Step 3: One 4* Guaranteed
- Step 5: One 4* from Banner Guaranteed

The second half of the first Raid Battle event has begun in Variant Showdown. More rewards added to the reward track, the boss is now Extra difficulty and a special Ability Scout (Part 1) advantageous for the event is live.

Lovely Spring Selection Order is live in Integral Factor featuring Spring themed skills from the past. For a full list of units, check the order page.
One 4* Guaranteed.

The Way of the Swordsmen story event is live in Integral Factor, featuring an original story inspired by the Calibur side story.
Rewards include Sinon skill, sword skin and gems.
One can consider Kirito's expression to be a gem too.