Well, first off, Satoru's 'Revival' ability is a big deal as it sets the whole story in motion. His mother's murder is a major plot point that forces him to go back in time. In his childhood time, the series of abductions and killings are central. Satoru's growing bond with Kayo, a girl who is in danger of being a victim, is a key aspect. And as he gets closer to Kayo, he also gets closer to unravelling the mystery of who the actual murderer is. He has to face different suspects among his childhood acquaintances and figure out the truth to prevent the murders and change the future.
The main plot points start with Satoru having the 'Revival' ability. Then his mother's death which triggers his time - travel back to his childhood. In his childhood, there are the kidnappings and murders. Satoru's attempts to befriend and protect Kayo from the unknown killer are crucial. And finally, his search for the real identity of the killer among the people in his childhood environment.
In 'Erased', one key plot point is Satoru's special ability which sets the whole story in motion. Then, when he goes back in time, his relationship with Kayo becomes very important. He tries to break the pattern of her disappearance. Another important plot point is the slow discovery of the identity of the murderer. There are also plot points related to Satoru's own growth and understanding of his past self as he tries to save Kayo and prevent the tragedies that happened in the original timeline. It's a complex web of time - travel, mystery, and personal development.
One key point is the exploration of conversion therapy. It shows how wrong and cruel it can be. Another is the struggle of the main character with his identity.
Well, in the Halo 5 story, the most significant plot points start with the perception that Master Chief has deviated from the UNSC's orders. This sets off Locke's pursuit. As the story progresses, the emergence of the Guardians, which are powerful Forerunner creations, is a major turning point. They bring a new level of danger and also hold secrets that are related to the overall mystery. The actions of the Covenant remnants, while not as unified as before, still add to the chaos and conflict in the story. And the different ideologies within the UNSC, like how they view Master Chief's actions, also shape the plot significantly.
The key plot points in Halo 5 full story include Master Chief's seemingly uncharacteristic behavior which leads to the UNSC sending Locke after him. Then there are the numerous combat situations against the Covenant and other alien threats. The discovery of new technology and secrets within the Halo universe also plays a crucial role in the plot. There is also the internal struggle within the Spartan ranks as they face different challenges and moral dilemmas.
One main point is Momonga's transition from a player to a ruler in the game world. Another is his encounters with different races and how he deals with them. For example, his interactions with the human kingdoms.
One main plot point is Ichigo getting Soul Reaper powers from Rukia. Another is the rescue of Rukia in the Soul Society arc. Also, the emergence of the Arrancars as a major threat.
The main plot points start with Ichigo's discovery of his ability to interact with the spiritual world. Then, when Rukia gives him her powers, that's a huge turning point. The journey to the Soul Society to save Rukia involves many battles and revelations about the Soul Reaper society. Later, the emergence of Aizen as a major villain and his plans to reshape the spiritual world. And the battles against the Arrancars, especially the Espadas, are also key plot elements.
The anime 'Erased' is about Satoru Fujinuma, a young man who has a special ability called 'Revival' which sends him back in time to prevent tragedies. He goes back to his childhood to stop a series of kidnappings and murders that haunted his past and future. He tries to find the real killer among the people in his childhood world while also dealing with his own personal growth and relationships at that time.
One key point is Locke's mission to find Master Chief. Another is the state of the Covenant being fractured. And of course, Cortana's return as part of the Created.
As I don't know the exact full story of RPG Metanoia, I can't say for sure what the key plot points are. But usually in RPGs, important plot points could include the discovery of a powerful artifact, the betrayal of a once - trusted ally, or the revelation of a hidden truth about the game world.