Major Spoilers:

Motive 1: Someone was supposed to kill Rinku, but Hiiro jumped the gun and got Nagisa out of the way first by using her Talent to hypnotize Nagisa into doing something fatally dangerous.

Victim 1: Nagisa, strangled in a net-and-wire trap built as a prank by Miiko.

Blackened 1: Miiko

Execution 1: Happy Adventure Queen!'s Last Hike

Motive 2: Because Monochio wanted Saki out of the way, it allowed the students to regain memories from Hope's Peak for the purpose of tricking Saki into breaking a rule. Kurumi was motivated by the hope of seeing Miiko/Miiko's memories again.

Execution: D4V4 Blastoff!

Victim 2: Kurumi, smothered by Haruna to prevent Miyu from being executed.

Blackened 2: Haruna

Execution 2: After-School Detention with the Chairman

Motive 3: The class ate mushrooms that forced them to hallucinate their most private and personal fears. Noa was afflicted by visions of Cute and Ugly as her Nozomi side was awoken.

Victim 3: Ibuki, chloroformed from behind then dragged to the electric fence. Almost Aoi, found beaten within an inch of her life.

Blackened 3: Noa

Execution 3: All The World's a Stage

Motive 4: After failing to summon the goddess needed to resurrect their friends, the students spent the night trying to escape of wrath of the goddess and fear of the supernatural eventually prompted a murder.

Victim 4: Aoi, impaled with a spear before being tied to a flagpole on top of the school with other injuries all over her body.

Blackened 4: Dalia

Execution 4: I Will Never Die

Motive 5: The 3 surviving DJs would compete for the title of Ult DJ, the chance to go home, and the chance to take someone with them. Jealousy was also a key factor between Peaky and Hapiara.

Victim 5: Rinku, found beaten and strangled to death in a pool of her own blood. Kyoko, found hanging from a catwalk by a cable.

Blackened 5: Kyoko

*Execution 5: Dance 4 Deadly Justice

Motive 6: Unmasking the masterminds

Killed in their executions: Maho, Muni, Rei, Yuka

Survived: Esora, Towa, Tsubaki, Hiiro, Miyu

Never faced execution due to technicalities: Saori, Marika

True Talents:

Kyoko is an Ult. Vocalist

Esora is in the Reserve Course

Ibuki has two Talents

Noa as Nozomi is an Ult. Hope

Towa is the Ult. Idol Enthusiast

Rika is the Ult. Arsonist Miiko is the Ult. Horror Enthusiast