Here is the full list of all 34 PARANORMASIGHT: The Seven Mysteries of Honjo achievements.
Complete the Tsutsumi branch of Chapter 1.
Complete the Harue branch of Chapter 1.
Complete the Yakko branch of Chapter 1.
Witness the death of Tetsuo Tsutsumi.
Play the game again after 3 days.
Witness the death of Yakko Sakazaki.
Collect your first Mocking Bird sticker.
Complete the prologue.
Witness the death of Shogo Okiie.
Acquire all other achievements.
Acquire a complete collection of Mocking Bird stickers.
Complete the story.
Collect all information on Persons of Interest.
Collect all Files.
Acquire all Curse Echoes.
Collect 15 Mocking Bird stickers.
Reach Shogo Okiie's ending.
Collect 10 Mocking Bird stickers.
Play the game in the middle of the night.
Accumulate 10 hours of playtime.
Reach Harue Shigima's ending.
Reach Tetsuo Tsutsumi's ending.
Reach Yakko Sakazaki's ending.
Reach Ashimiya's bad ending.
Reach Ayame's bad ending.
Collect 5 Mocking Bird stickers.
Answer the Storyteller's question correctly.
Complete the Harue branch of Chapter 2.
Complete the Yakko branch of Chapter 2.
Complete the Mayu branch of Chapter 2.