| Achievement | How to unlock | Points
|
|---|
| "To different dimension world" | Check Bad ending "To different dimension world". | 8
|
| A life where nothing happens | Check Bad ending "A life where nothing happens". | 8
|
| Attacked by a huge shark! | Check Nanoka's Bad ending "Attacked by a huge shark!". | 8
|
| Be obsessed by lower-grade spirits | Check Sera's Bad ending "Be obsessed by lower-grade spirits". | 8
|
| Beginning | Play common opening. | 8
|
| Big slip at the festival | Check Shima's Bad ending "Big slip at the festival". | 8
|
| Days surrounded by happiness | Play common ending 1. | 8
|
| Falling death in the pool | Check Shima's Bad ending "Falling death in the pool". | 8
|
| First words | Play Shima's ending. | 40
|
| Get lost to parallel world | Check Hina's Bad ending "Get lost to parallel world". | 8
|
| Ghost master's hunch is hit | Check Sera's Bad ending "Ghost master's hunch is hit". | 8
|
| Graduate | Play common ending 2. | 8
|
| Hands extending from the pool | Check Hina's Bad ending "Hands extending from the pool". | 8
|
| Heart paralysis due to fear! | Check Nanoka's Bad ending "Heart paralysis due to fear!". | 8
|
| Heartbeat | Play Shima's true ending. | 100
|
| I'm cursed and alone | Check Nanoka's Bad ending "I'm cursed and alone". | 8
|
| In a dream | Play Nanoka's true ending. | 100
|
| Infinite stairs hell! | Check Hina's Bad ending "Infinite stairs hell!". | 8
|
| Jumping suddenly! | Check Hina's Bad ending "Jumping suddenly!". | 8
|
| Lose ramen greed | Check Sera's Bad ending "Lose ramen greed". | 8
|
| Maiden's grudge | Check Bad ending "Maiden's grudge". | 8
|
| Mental collapse! Mental collapse! | Check Bad ending "Mental collapse! Mental collapse!". | 8
|
| Midnight School Walk | Unlock all achievements. | 200
|
| One step to the future | Play Hina's true ending. | 100
|
| Promise | Play Nanoka's ending. | 40
|
| Purified in the bathroom! For pneumonia... | Check Sera's Bad ending "Purified in the bathroom! For pneumonia..." | 8
|
| Real hell | Check Shima's Bad ending "Real hell". | 8
|
| Reason for tears | Play Sera's true ending. | 100
|
| Regrettable youth | Check Sera's Bad ending "Regrettable youth". | 8
|
| Reincarnated as a green worm | Check Bad ending "Reincarnated as a green worm". | 8
|
| Remarks without delicacy! | Check Nanoka's Bad ending "Remarks without delicacy!". | 8
|
| Repeated mistakes | Check Sera's Bad ending "Repeated mistakes". | 8
|
| Shima Yukimi resolved for death | Check Shima's Bad ending "Shima Yukimi resolved for death". | 8
|
| Suffocate with a locker that dose not open! | Check Hina's Bad ending "Suffocate with a locker that dose not open!". | 8
|
| The moon I saw with you | Play Hina's ending. | 40
|
| The movie club is abolished! | Check Bad ending "The movie club is abolished!". | 8
|
| The soul becomes happy but loses its life! | Check Nanoka's Bad ending "The soul becomes happy but loses its life!". | 8
|
| The warmth touched | Play Sera's ending. | 40
|
| Words can kill man | Check Shima's Bad ending "Words can kill man". | 8
|