Yume Fumi/guide

Umbrella / Paraguas
Enter Pink Sweets World → Go north-west and interact with the umbrella on the ground.

White Hood
Enter the Viscera World → Go right and interact with the flashing statue → Go straight up and go between two lamp-posts (avoid the chaser) → You will be sent to Graveyard World → Go left and interact with the NPC sitting on a grave.

You will now be in the Red Maze → Go up and you will reach a crossroads → Take the path going up → Go between two thin dark plants to Monochrome Star World → Find and interact with the gray teru-teru like NPC.

Strong / Fuerte
Enter Pink Sweets World → Go right a bit and down from the door → Go between the two pink candles  → Go down and go right between the blue candles to reach Blue Sweets World → Go right and interact with the blue lollipop.

Handgun / Pistola
Enter the Viscera World → Go left a bit and down from the door. Interact with the bubble with the pistol in it.

Rage / Ira
Enter the Viscera World → Go right and interact with the flashing statue → Go straight up and go between two lamp-posts (avoid the chaser) → You will be sent to Graveyard World →Go left and interact with the NPC sitting on a grave.

You will now be in the Red Maze. Go up and you will reach a crossroads. Take the path to the left. Interact with the red bow.

Light / Luz
Enter the Viscera World → Go right and interact with the flashing statue →Go straight up and go between two lamp-posts (avoid the chaser) →You will be sent to Graveyard World* → Go down and interact with the yellow orb.

''*Note: Sometimes you will be sent to an enclosed area with a green NPC. You will need to interact with her while you have the Pistol effect equipped. Say 'No' to killing her and you'll arrive in Graveyard World.''

Pyjamas / Pijama
Enter Pink Sweets World → Find and interact with a light blue-haired NPC → You'll be sent to Strawberry and Cherry World → Go down and right, go between two pink lollipops to Pillow Land → Go down a bit and left → Interact with the pink pillow.

Bubble / Burbuja
Enter Pink Sweets World → Pink Sweets World Candles (interact with the green candles) → Sweet? (interact with the balloon) → Party World (Go to the white door) → Sky Maze (Interact with the Green Flower NPC) → Fairy World (Go to the green flowers) → Wonder Park (Interact with the green bubble) → Bubble World (interact with the tree with the pink house) → Bubble sanctuary → Interact with the pink bubble.

Buttons / Botones
''*Requires the White Hood effect or Ghost effect. ''

Enter PIXEL World → Go south-east and interact with the star, which will send you to the PIXEL Teleport Maze → Whenever there's two or more to choose from, pick: [Bottom Right, Far Left] → With the White Hood effect or Ghost effect equipped, pass between the cages to the Plush Forest → While avoiding the chasers, head north-east in the direction of a black flower path → Interact with the floating button in the center.

Infancia
*As of Version 06, this effect is cannot be acquired by normal means because it is needed in order to reach where it is located in the dream world.

Enter Pink Sweets World → Pink Sweets World Candles (interact with the green candles) → Sweet? (interact with the balloon) → Party World (Go to the white door) → Sky Maze (Interact with the Green Flower NPC) → Fairy World (Go to the green flowers) → Wonder Park (Go to the area with the green bubble) → Interact with the lollipop on the ground.

Skates / Patines
Enter the Sky Tiles World. Go north-west and interact with the orange skates on the ground.

Death / Muerte
Enter the Green Button World → Go north-west and interact with the gray diamond, which will send you to the Diamond Maze → Whenever there's two or more to choose from, pick: [Top Left, Top Left] → Step between the Statues. You will be sent to Eye-Arm World. Go straight down and interact with the floating black dress.

Scythe
Enter the Green Button World → Go north-west and interact with the gray diamond, which will send you to the Diamond Maze → When there's two or more to choose from, pick bottom left → Touching the black and white diamond will teleport you to an isolated platform. Interact with the bloody scythe between the gravestones.

Hoola-Hoola
Enter the Cog World → Go north-west and step between two circles atop poles. You will be sent to Hoop World → Go south-east and interact with the floating hula hoop above four green circles.

Dark Matter / Materia Oscura
Enter the Neon Chemical World → Go south-east while avoiding the chasers and enter a flashing plus sign surrounded by four beakers--you'll end up in the Pill Area → Head north and bit west and step between two black pills → You will be sent to Twisted Trees World. Go south-west and interact with the floating object surrounded by six diamonds.

Wolf Tribe / Tribu (Lobo)
*As of Version 06, this effect is unobtainable due to a bug.

Enter Green Button World → Go north-west and interact with the gray diamond, which will send you to the Diamond Maze → Whenever there's two or more to choose from, pick: [Top Left, Top Right]. Then pass between the poles → In the Purple Mini Maze, pass between the pair of trees to the south → You'll be teleported to the Moon. Interact with the pendant on the ground.

Electricidad
Enter the Sky Tiles World → Go south-west and interact with the moon-headed NPC → Cross the next area → Head north from where you're teleported and interact with the lightning bolt.