Here’s the List of Games by Pixiv and Learndistrict Inc.

Chobi! Chobi! Run!
Mazu
Symphony
The Other Realm
Brightlove
Lune
Spectrum
Yume
Route to Sucess
Which Witch
Plantscape
Neura
GWISHIN
all-inclusive Beatdown
Illuminia
The Labyrinth Conqueror
anti*space
Fontasia
Reformation
Wilhelm The Wacky
Abocht
Horizon's End
Apollyon
The Legends of Imagination: The Fight to Cope
What the Fork!
Nack and the Seven Control Crystals
DOT
The Realms of Creativity
Yokai Dance
Happea Soul
Figures in The Dark
All I Wanted Was a Waffle!
Restoration
The Wanderer
Rin’s Quest
Satisfy
Personal Space
The Intergalactic Adventures of Sirus
OWFE
Paranormal P.I.
Araleuen the Plateau of the Ocean
File Break
Enigma
Perfect Family
Marigold and The Bees
Raven’s Box
Curbo
Lily Of The Valley
Detective Challenge 2023
Reverse Psychology
Taily Baker: curse of the Cheese Witch
Swords of The Ancients
Lunchroom Beef
World Unitor
Divert
Unknown Precedings
Black History Stuck In Time
My Dream
There and Back
Enchanting Elements
Mentali
Deillgence
A long Way From Home
The Cowboy’s Code
The Curse of New Hope High

Oh Well, HAPPY PIXIV FOOL'S DAY!