Here is the full list of all 43 Rewrite+ achievements.
Complete all achievements
Complete Kotori's route
Complete Chihaya's route
Complete Akane's route
Complete Sizuru's route
Complete Lucia's route
Complete Moon
Complete Terra
Complete Clue "Terrifying! An army of old men!"
Complete Clue "Tsuchinoko sighting at the school!"
Complete Clue "Unidentified Flying Objects hovering over town?!"
Complete Clue "Haunted house on lease with no money down"
Complete Clue "Monster in the Forest?! The Legend of a Wooden Man!"
Complete Clue "Rumors of a mysterious structure in town/ghost location"
Complete Clue "T-Rex lived in 2nd century AD!"
Complete Clue "I have superpowers"
Complete Clue "I actually have superpowers"
Complete Clue "I've got superpowers, for real"
Complete Clue "I've got superpowers AND I can see ghosts"
Complete Clue "A girl with superpowers has descended!"
Complete Clue "Puppeteer"
Complete Clue "Wonder #1, Entrance to the Alternate World"
Complete Clue "Wonder #2, Unopenable Door"
Complete Clue "Wonder #3, Beethoven's Secret"
Complete Clue "Wonder #4, Ms. Hanako of the Toilet"
Complete Clue "Wonder #5, The Stairs of Terror!"
Complete Clue "Wonder #6, Something Moving in the Lab!"
Complete Clue "Wonder #7, Red Man"
Complete Clue "Wonder #8, ???"
Complete Lucia's plate event
Complete Erohim's guidance
Complete sending report to Inoue
Complete enjoying an event with Yoshino
Complete Kotori's seed planting request
Complete weekend investigation event
Complete Akane's event (?)
Complete all bad ends
Complete the earnest wish: "Get 100 friends!"
Complete Friend List
Complete all Mappie events
Complete the Tomoko the Shikigami event
Complete the Heave-ho! ending
Defeat the Sukumon Champion