You can find it in the usual place.
Changes in 43.1 include:
-Princess Quinta’s Love Quest is now available for your playing enjoyment. If you need to cheat your way into enjoying it, use the code “Ojou-Sama” to set Quinta’s affection to 101.
-The fourth tournament is now available for your solo run dueling pleasure!
-Several new vacation events: Meet Yeon’s dad, go seashell hunting with Quinta and Ino, and go drinking with Gargan and the boys!
-Quinta’s post-recruitment sex scene is fully implemented. Her love quest sex scene will be out around this time tomorrow due to a (small) further delay in art assets.
-New text-only vacation sex scenes for Yeon, Gargan and Quinta.
-Hard mode has been implement with stronger enemies, less experience, limited grinding, and some more difficult puzzles and challenges. However, progress in hard mode will occasionally unlock some new goodies in the Replay Menu under the new “Unlockables” heading.
-Easy mode has been updated with a new item that lets you change your party at any time and weaker enemies.
-Yamamaya has seen some revisions- she is now partially controllable during rages, all her rages and techniques have been rebalanced,, and Meiriona will begin teachiung her new skills earlier.
-“Dual” elements have been added- it is now possible to combine the effects of the “Anti-creature” damage types with regular elemental damage. Magic using party members who have natural “Anti-creature” element types built into their weapons will now have that damage type modify their spells (ie, when Larelle is equipped with the Black Truth, all her spells will do additional damage to Angels).
-“Collectible” quests now have their own category in the Quest Log, and quests have been colour coded based on their current status.
-The Victory screen at the end of every battle has been give a general quality of life update.