Here is the full list of all 24 Sumire achievements.
Finish the day without helping any people.
Finish the day with super low karma.
Finish the game with the most minimal number of Fast Travels.
Get all of the achievements.
Someone lost and something found.
Refuse Kenji's kiss.
Lie to someone, help the rabbit cheat, steal some money.
Finish the game.
Finish the whole list with high karma.
Complete tasks for all creatures and people.
Find all the scattered coins.
Catch a fish at the red bridge.
Buy tea from Teaman.
Take the last bus of the day.
Help the turtle achieve his goal.
Beat Kenji and Bo at their own games.
Return to the shrine after lunch and make a special wish.
Make it out of the Tanaka House.
Get all 5 gachapon from the gachapon machine.
Send a letter to someone special.
Get into town in the morning.
Make a wish at the shrine.
Cross the Cold Stream.
Just leave the house!