100 Coins in Tick Tock Clock

Defeat the two Bob-Ombs at the start, then open the yellow box behind you for 10 coins (12 total).

Jump up the turning platforms and collect all eight Red Coins (28 total).

Return to the start and proceed normally up the clock.

On the first rotating block, collect two coins in the air (30 total).

Jump to the path along the wall, past the pendulum, and break the yellow box for 3 coins (33 total).

Continue to the mesh/cage area with the clock hand and break the yellow box for 3 coins (36 total).

Reach the pole, climb it, and collect the five coins near the top (41 total).

Climb the pole and go towards the area beyond it.

Avoid the Heave-Ho and open two yellow boxes for 3 coins each (47 total).

Jump to the thinner paths and trigger the Blue Coin Block. Quickly return to the bigger platform to collect the seven Blue Coins (82 total).

Carefully make your way back to the pole and jump to the vertically-moving platform. Use a Side Somersault and Wall Jump to reach the platform above (this may need to be done blind if time is still).

Keep climbing the clock until you reach the platform past the two rotating blocks. Jump on top of the cage to find another yellow box with 3 coins (85 total).

Continue on the normal route. When bypassing the four moving bars under a cage, jump into the cage and break the box for 10 coins (95 total).

Move over the conveyors and on the path, find another 3-coin yellow box (98 total).

Further up, past two turning platforms, locate a metal mesh platform in the middle of the clock.

Jump to this platform and break the yellow box on it for 10 coins (108 total).

Continue up the path to two triangular-shaped rotating platforms, then an area with another clock hand and a Keronpa Ball.

Open the two yellow boxes here, one of which contains 10 coins (118 total).

Jump to the area underneath the conveyor and the Thwomp. In the back, find a yellow box with 10 coins (128 total).