Honkai: Star Rail All 20 Origami Birds in Penacony Paperfold University College

ORIGAMI BIRD #1

Teleport to space anchor 1 and head forward until you see a sign board on your right. Interact with the 2 feathers on the sign board.

ORIGAMI BIRD #2

Keep walking forward then turn left. Walk forward until you reach an intersection with a pink arrow sign on your right side. There's a bird on that sign board.

ORIGAMI BIRD #3

From the previous spot, go down the stairs and head north so you can see the balloon floating on top.
Use any character with a long-range basic attack > stand on top of the stairs > and look at the balloon so you can see the prompt to attack it. Use Harmony MC if you don't want to equip anyone else.

ORIGAMI BIRD #4

Head east to behind the huge stage and you can see a feather on top of some sort of small equipment.

ORIGAMI BIRD #5

Go southeast where you can see the DJ mixer equipment. The origami bird is on the middle of that equipment.

ORIGAMI BIRD #6

Teleport to space anchor 2 and back up a little bit until you see a huge poster of an owl beside the space anchor. The origami bird is stuck on that poster.

ORIGAMI BIRD #7

Head west to the Creator's Market and look to your left. Hit the balloon on top of the water using any ranged character to interact with the origami bird.

ORIGAMI BIRD #8

Teleport again to space anchor 2 and head south until you see a chalkboard on your right.

ORIGAMI BIRD #9

Continue heading south until you see another poster of a Halovian artist on your right.

ORIGAMI BIRD #10

Teleport again to space anchor 2 and head north until you reach the mannequin just before a door. The bird is on the shoulder.

ORIGAMI BIRD #11

Walk forward again and enter the studio on your left. Go to the desk and there's another bird inside the vase.

ORIGAMI BIRD #12

Teleport to space anchor 3 and turn around towards the shallow pool. There's an origami bird on the edge.

ORIGAMI BIRD #13

Go to Professor Owl in the middle and yank an origami bird on top of Professor.

ORIGAMI BIRD #14

Go northeast towards the dean's office and interact with the origami bird on top of the Armillary Sphere.

ORIGAMI BIRD #15

Teleport again to space anchor 3 and head southeast until you see three blocks of arrow on your left. The origami bird is at the top of the TV so look up.

ORIGAMI BIRD #16

Teleport to space anchor 4 and head north a little bit until you see a cute box floating with the help of balloons. The bird is inside that box.

ORIGAMI BIRD #17

Teleport again to space anchor 4 and head east toward the booths. The origami bird is on the first booth on your left.

ORIGAMI BIRD #18

Teleport again to space anchor 4 and head south a little bit to see a party garland at the top.

ORIGAMI BIRD #19

Keep walking on that corridor until you see the first nameplate on a door on your right.

ORIGAMI BIRD #20

Reach the end of the corridor and enter the classroom on your left. Go to the top seat for the last origami bird.