I found these codes on a website; (also please tell me if this is a violation to a rule)
Gamename: Story Of Seasons
Category: Nintendo 3DS/USA Region
Contributor: jerzzey
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[Max Affection All Villagers]
C0000000 0000001B
084CFA68 3B9ACA00
DC000000 00000054
D2000000 00000000
Notes : Still Need A Heart Events For Marriage
[Decrease One Minute]
DD000000 00000020
884CF96A 00000000
DB000000 084CF96A
D4000000 FFFFFFFF
D8000000 084CF96A
D0000000 00000000
D2000000 00000000
Notes : Press L+Y+Left
[Increase One Minute]
DD000000 00000A10
784CF96A 0000003B
DB000000 084CF96A
D4000000 00000001
D8000000 084CF96A
D0000000 00000000
D2000000 00000000
Notes : Press L+Y+Right
[Max All Items And Max Star Rating]
C0000000 00000063
284D1374 00000063
184D1370 0000012C
DC000000 0000000C
D2000000 00000000
Notes : This Is Safe Code And Not Crashing Game
[Max Affection All Animals]
C0000000 00000013
084EBE62 000003FF
284EBEA1 000000FF
DC000000 0000008C
D2000000 00000000
184EEC52 000003FF
If you find some more codes feel free to add more!
Gamename: Story Of Seasons
Category: Nintendo 3DS/USA Region
Contributor: jerzzey
-------------
[Max Affection All Villagers]
C0000000 0000001B
084CFA68 3B9ACA00
DC000000 00000054
D2000000 00000000
Notes : Still Need A Heart Events For Marriage
[Decrease One Minute]
DD000000 00000020
884CF96A 00000000
DB000000 084CF96A
D4000000 FFFFFFFF
D8000000 084CF96A
D0000000 00000000
D2000000 00000000
Notes : Press L+Y+Left
[Increase One Minute]
DD000000 00000A10
784CF96A 0000003B
DB000000 084CF96A
D4000000 00000001
D8000000 084CF96A
D0000000 00000000
D2000000 00000000
Notes : Press L+Y+Right
[Max All Items And Max Star Rating]
C0000000 00000063
284D1374 00000063
184D1370 0000012C
DC000000 0000000C
D2000000 00000000
Notes : This Is Safe Code And Not Crashing Game
[Max Affection All Animals]
C0000000 00000013
084EBE62 000003FF
284EBEA1 000000FF
DC000000 0000008C
D2000000 00000000
184EEC52 000003FF
If you find some more codes feel free to add more!