An updated page with the character images, the previous page was done on my phone and, as some have pointed out, was kind of a mess.
I will try to not give too much spoilers but there will be characters that have yet to appear in the story.
I made this page just to show how each character look not reveal anything about the story itself. I'll be posting a second chapter with the MC's harem and sex friends later.
MC's family and employees:
Sadaharu Saionji – MC – has self biokinesis (you are just a maid)
Sadaharu Takaya – MC's father, is extremely rich and has political power. (you are just a maid)
Kinosaka Kinomi – MC's personal maid, works to pay off her family's debts. (you are just a maid)
Kinosaka Ai – Maid in the MC's house, works for his father and is willing to have sex to pay off her debt, cares deeply for her sister Kinomi. (you are just a maid)
Sadaharu family minions – As a powerful family the Sadaharu have numerous minions willing to work for them. (you are just a maid)
Ha-Jin – MC's new bodyguard, an assassin that escaped from a secret organization and is working for the family in exchange for protection (Household Affairs)
Ha-ri – Ha-Jin's wife and former assassin, now works for the Sadaharu family (Household Affairs)
Onsen – Bat Clan Kunoichi, works exclusively for the MC doing investigation and wet work (Shinoburedo)
Tsubame – Onsen's daughter, another bat clan kunoichi working for the MC (Shinoburedo)
People on the MC's school
FRIENDS
Imashin Kenta - MC's best friend, currently studies in a different class, small but capable (The Angel, The Devil & the Bitter Candy)
Matsumoto Aya – Kenta's new girlfriend, a model student that recently discovered she really likes sex (The Angel, The Devil & the Bitter Candy)
Shimada Youko – Aya's best friend, a delinquent and slut (The Angel, The Devil & the Bitter Candy)
Akaishi Ginta – MC's childhood friend, is timid but the MC's struggling to make him a better person (Zutto Suki Datta)
Shiraha Setsuna – Ginta's new girlfriend, was abused by her teacher and is recovering (Zutto Suki Datta)
Tomoe – Setsuna's friend, is in love with her (Zutto Suki Datta)
Satona Kogushi – MC's classmate, a track and field star, is possessed by a spirit (Tiger Sprinter)
Nekomi – Kogushi's new boyfriend, the MC doesn't really talks with him (Tiger Sprinter)
Kusaka Miyabi, Inui Kumi and Mihara Saico – Track field runners who are friends with Satona Kogushi, were recently exposed COACH and brainwashed (Joshi Rikujou Koubi)
Satou – One of the MC's schoolmates, the MC never really spoke with him before finding him getting lucky in the library (Ichi ni no 3P)
Takagi Asuka and Ono Ranko – bisexual friends who used to be sex friends but started experimenting with Satou (Ichi ni no 3P)
Souma Kurumi – MC's underclassmate, Souma mitsuko's daughter and a nymphomaniac even when she tries not to be (Teisou Kannen Zero)
Kumagami Saki – New girl in school, she's a tomboy who likes fighting, recently discovered she likes sex a lot, becoming fast friends with Souma Kurumi since their mothers are friends (Souguu! Amazoness Oyako)
Sayuki – Only living being to escape the Osutane village, she's the baby seen in the hentai who was saved from a terrible fate (Sayuki no Sato)
Ai Tashibana – MC's quiet classmate, they haven't interacted too much before, she's a futa and bi (Shishunki Poolside)
Andou Natsume – A delinquent and Shimada Youko's friend, she's bisexual but heavily prefers women, is in love with Kaouru (Yuri Kan)
Haga Kaoru – Natsume's girlfriend, is a nymphomaniac and huge slut (Yuri Kan)
Monda Erumi – A very rigid student council president, she's secretly an elf slut banished from elf lands (The exemplary Student Council President)
Saki – MC's upper classmate, she's a very energetic athletic girl who practices karate and has a strong sense of justice (Houkago no revenge match)
ENEMIES
Kuroki – A teacher in the MC's school, liked to rape his students until the MC discovered it and put an end to him, abused Setsuna for months (Zutto Suki Datta)
Sakamoto – A bully in the MC's school, is part of a gang (Houkago no revenge match)
Fighter – A very minor super with enhanced strength, he's Sakamoto's boss (Houkago no revenge match)
COACH – Track and field coach on the MC's school, he has a minor brainwashing power and works as a villain in the city.
Sasaki Norio – Under classmate on the MC's school, he's a creepy kid and secretly a disgusting asshole who wants to rape everyone. (Nekura Shounen no Fukushuu Harem Choukyou Keikaku)
MC's Friends and Acquaintances from outside school
Souma Mitsuko - nymphomaniac mother living close to the MC, one of the MC's sex friends (Teisou Kannen zero)
Kumagami Yuko - pro wrestler and great friend of Souma Mitsuko, mother of Kumagami Saki (Souguu! Amazoness Oyako)
Aisawa Maika – Young girl who likes fighting, comes to the MC's house for help (Gang rape school)
Aisawa Kanako -- Maika's mother, desperate for money after being denied by Maika's father (Gang rape school)
Saki Yoshida – Drug addict and just starting as a prostitute, MC feels terribly guilty about her and swears to help her recover no matter what (Metamorphosis)
Mo hani - Owner of the gym where the MC goes to exercise, has her eyes on him but holds back because of his age (Sexercise)
Charim - Male coach on the gym the MC goes to exercise, he's dating Soohyum but is a cheating asshole and an abusive boyfriend, also terrible in bed (Sexercise)
Soohyun - Female coach on the gym the MC goes to exercise, she's frustrated because her boyfriend is terrible in bed (Sexercise)
Misaki – she was once brainwashed by a sex cult but saved by heroes, currently own a health clinic for drug users and brainwash victims that the MC pays for, her time in the cult has left scars making her a sex addict to this day (Cult Prisoner)
Shizuka – she was once brainwashed by a sex cult but saved by heroes, currently own a health clinic for drug users and brainwash victims that the MC pays for, her time in the cult has left scars making her a sex addict to this day (Cult Prisoner)
HEROES
International
Mob - obscure hero, he's still a kid and doesn't really care to get any attention (Mob Psycho)
Dark Slug – the current number 1 hero, he is like superman but can't fully control his powers, he's a good person despite being kind of a drunk (Sidekicks)
Eight Wonder (Mother) – Used to be able to match Dark Slug but retired to raise her kid (The Amazing Eight Wonder)
Eight Wonder (daughter) – Grew up and took on her mother's place, is still inexperienced but very strong (The Amazing Eight Wonder)
Mel – Once an angel she was banished from heaven for loving a mortal, escaped hell and used an army of demons to destroy heaven before Dark slug, Mob and Eight Wonder defeated her army. Now wonders aimlessly acting as a brutal vigilante. (Angel's cry)
Local
Grander - A class hero, worked around the MC's city as one of the local powerhouses protecting the peace disappeared in the city (Grander)
Mrs Bullet - B class hero, worked in the MC's city as one of the strongest heroes around, uses guns, disappeared in the city (Grander)
Pantomai - B class hero, uses telekinesis to be one of the strongest heroes in the MC's city, was kidnapped disappeared in the city (Grander)
Coolpunch - C class hero, has a minor super strength and disappears in the city (Grander)
Crow - C class hero, one of the first female heroes to disappear in the MC's city (Grander)
Ghostra - C class hero, a recent hero who is trying to find Grander's location after her disappearance (Grander)
VILLAINS
Villain – has an electric power especially effective against women, is usually overconfident and has decided to house an auction before escaping the city (Grander)
OKAMI – was once the MC's teacher, the MC had him killed to save his classmates (Werewolf Classroom)
Misogi – a mysterious and powerful supervillain who deals with slave trade of all kinds. Focus heavily on being hidden and has an international business, he tending to cut his loses instead of taking revenge in most situations. (Nekura Shounen no Fukushuu Harem Choukyou Keikaku)
Koshijin – rapist and member of a gang that works with COACH, doesn't have powers (the domestication of a flower)
Obata – Black drug dealer and pimp, doesn't have powers (Metamorphosis)
Hayato – saki's boyfriend and pimp, doesn't have powers (Metamorphosis)
Zaizen Tatsujirou — powerful company owner, the MC's father has a rivalry with him, also Aisawa Maika's father and a school owner (Gang rape school)
Zaizen Reiji – student president of a private school his family owns, Aisawa Maika's half brother (Gang rape school)
Mijou Misaki – Zaizen Reiji's girlfriend, she's willing to do anything for him (Gang rape school)
LOCATIONS
Osutane – a small village burnt to the ground when the hentai's MC went insane and developed a superpower, every sick bastard there is dead in order to protect the baby he held in the end. (Sayuki no Sato)
Hell – a place filled with demons who fear and hate any light, was damaged when Mel escaped (Angel's cry)
Heaven – Home of angels it was destroyed in Mel's rebellion with almost all the angels killed or taken to hell. (Angel's cry)