New Headcanon Book

Monster Prom: Second Semester

Well a modded story where it's just the same but added in new characters and four playable characters, basically second semester begins

Playable characters

Varkolak Lycan (Red)
A Bodybuilding Werewolf student who is a half-vampire, half-werewolf, however since his bloodline is a mix, there are chances that varkolak could go into blood state and just return to normal after feeding enough blood
monster type: Varcolac / Varkolak 
Abilities:
Blood manipulation / Super strength / Super speed 
And as a Varcolac : He is a ageless monster and has superior resistance to the sun

Slime Sluggy Polyp(Green)
A Slime that is shaped like a glaucus atlanticus (Dragon sea slugs) with a personality that looks a bit similar to rimuru tempest but limited, Sluggy was his nickname for himself most of the time and because of his body shape, he is consider a land nudibranch for no reason. but he has a lot of slimy tendrils which can hold day to day lives or just wiggle around
Monster type: Green Slimes / Dragon sea slugs slimes
Skills: Expert at many things a slime can do, tendrils manipulation, and supernatural resistance to any type of source that can melt a slime in seconds
And as a Slime:
Ageless
Size manipulation
And Defensive slime barrier

Mitsuki Udongein (Yellow) 
A Human with long rabbit ears and has a crescent shape pin attached on her left long ear, she is a shy but kind girl who can make anyone smile, also she is part of a royal family know as the udongein dynasty within the fictional planet, Lunar Marina 
Skills: Expert hacking and archery
And as a monster:
Lunar manipulation / Moon manipulation, Lunar rabbit physiology, and magnetism/gravity manipulation

Raiju Gekisanda (Blue) :
A Tiger with lightning shape bolts and a scar on his right eye that almost blinded him but can see, A Proud but very not-so arrogant tiger servant of raijin, the thunder lord, Since his aura is shown to be lightning, it's no joke that the school sometimes enters into it's blackout and returns back to normal, that or he is unaware of it
Skills: Spearmanship, Lockpicking, and a Fast runner
as a monster: Raiju physiology, Thunder manipulation, superior resistance to electricity, and shintoism 

Dateable characters (only 5 thus far)

Schrodinger Nostradamus : Coming from Concealed castle of Rain, A Unknown *presumably* Lion who is said to be bringing prophecies to mind, though he is represented as gray-white in color portrait

Kirikagure Kakorou : The Imperial/Emperor of the MistLions/Fog Lions of Concealed Castle of Rain, he is represented as a bright blue in color portrait

Minerva Pallas: A Female Angel with a very roman-type name, she is represented as gold portrait

Pumpkin Jack : A Jack 'o 'Lantern who possessed the power of pyromanic flames, representing as fiery green color

Crow Strawman : A Scarecrow with a purpose to gain more farming tips, his color is straw/sack yellow color portrait

Teachers :

Hastaruthoth : One of the Occultism teachers and often represent as a humanoid wearing a black-gold robe with tentacles as it's legs

Other students:

Ent-arou : A Living Wood Treant from a alien planet 

Primal Light and Darkness: From wrestlers to now just students, they really need to learn

Vice (From kamen Rider Revice): Wtf. why is there a demon with a trickster like personality doing here in monster school?!

Ending's 

Invasion Ending (Summon the Gray aliens on the final day via outdoors, obtain communication beacon from Auditorium )

Super sexy style Ending (Maxed out relationship with anyone and get A+ in any test)

Happy Happy halloween ending (Maxed out Pumpkin Jack and Crow Strawman relationship)

LiveDevil Ending (Maxed out Vice relationship, Obtain Revice Driver from Valerie / Shopkeeper including Rex vistamp *Cost 500$*, and on the final day, head to the outdoors and meet vice there)