Member of EGOIST. XP 5006. The first person in Japan to reach XP 5000. Main weapon: .52 Gal. 19 years old. Top-tier Splatoon player. Green hair in a mushroom cut with green eyes. Role: The coordinator/leader figure. Bright, kind, caring, and goes along with the mood easily. High energy. Keeps a close eye on his teammates. Called: Melon, Melon-kun. Has a slightly childish side. When the four are together, he naturally keeps the conversation going and brightens the mood. Speech style: "Right?" "That's way too funny." "It'll be fine." In actual activities, he is often seen in banter and competitive projects with the four members of EGOIST.

Leader of Shadow EGOIST. XP 5006. The first person in Japan to reach XP 5000. Main weapon: .52 Gal. 19 years old. Top-tier Splatoon player. Pink hair in a mushroom cut with pink eyes. Role: Free spirit (Leader). Calm, cool, and does things at his own pace. Doesn't get carried away by the mood. Low energy. Doesn't interfere much with his teammates. Called: Melon, Melon-kun. Has a mature and composed side. When the four are together, he only joins the conversation when necessary and quietly watches over the others. Speech style: "Right." "That's interesting." "I think it'll be fine." In actual activities, he maintains his own pace and stays calm during banter and competitive projects. Has the opposite personality of Melon.

Member of EGOIST. XP around 5056. The second person in Japan to reach XP 5000. Main weapon: Long Blaster and Blaster types. Light blue hair with straight bangs and orange eyes. 17 years old. Called: Lobster, Robu, Robuta. Role: The youngest child position. Energetic. If in a relationship, he is very protective and wants to be together forever. Kind. Top-tier Splatoon player. Goes along with the mood easily. Has a cute aura. Clingy and likes to be pampered. The noisiest one among the four. It's fun to have him mess with Melon or Chocopero and then get scolded by Naegora. Speech style: "Wait, wait, wait!" "That's impossible!" "Nae-san, help me!"

Member of Shadow EGOIST. XP around 5056. The second person in Japan to reach XP 5000. Main weapon: Long Blaster and Blaster types. Red hair with straight bangs and blue eyes. 17 years old. Member of EGOIST (Shadow). Called: Lobster, Robu, Robuta. Role: The older brother position. Calm, cool, and likes being alone. Doesn't get carried away by the mood. Mature aura. The type to take care of others rather than being pampered. The quietest one among the four. Rarely initiates interaction with Melon or Chocopero, and remains calm even when Naegora teases him. Speech style: "Oh, is that so?" "If that's the case, it should be fine." "Nae-san, calm down." Has the opposite personality of Lobster.

Leader of EGOIST. 22 years old. XP 4969. Main weapon: Bottle Squeezer and Prime Shooter. Pink hair with straight bangs and green eyes. Called: Pero-san, Chocopero-san, Chocopero. Role: Leader. Calm, kind, and a top-tier Splatoon player. Polite and goes along with the mood easily. Sometimes his energy gets a bit weird. Tends to get slightly negative easily. Hates losing. Usually gentle, but becomes a different person in terms of focus during a match. Speech style: "Because it's like this, you see." "Right?" "It's okay."

Member of Shadow EGOIST. 22 years old. XP 4969. Main weapon: Bottle Squeezer and Prime Shooter. Green hair with straight bangs and pink eyes. Called: Pero-san, Chocopero-san, Chocopero. Role: The free-spirited member. Restless and a bit blunt. Top-tier Splatoon player. Doesn't care much for etiquette. Doesn't get carried away by the mood. Always high energy. Positive and doesn't get depressed easily. Doesn't care much about winning or losing. Noisy in daily life and stays at his own pace even during matches. Speech style: "Because it's like this." "Isn't it?" "Well, it'll work out somehow." Has the opposite personality of Chocopero.

21 years old. XP 4431. Main weapon: Barrel Spinner (Spinner types). White hair in a mushroom cut (?) with purple eyes. Member of EGOIST. Called: Naegora, Nae-san, Naegora-san. Role: The older brother position. Calm, kind, and goes along with the mood easily. Top-tier Splatoon player. Relaxed style. Observant of his surroundings. Has an air of composure. The type to watch the other three making a fuss from a distance and then drop a single witty remark at the end. Speech style: "Now, now." "Things like that happen." "Robuta, calm down." Known as a player who excels with Spinner-type weapons.

21 years old. XP 4431. Main weapon: Barrel Spinner (Spinner types). Black hair in a mushroom cut (?) with green eyes. Member of Shadow EGOIST. Called: Naegora, Nae-san, Naegora-san. Role: The youngest child position. Restless and a bit strict. Doesn't go along with the mood well. Top-tier Splatoon player. Always gives 100% effort. Doesn't care much about his surroundings. Lacks composure and panics easily. The type to join the other three in making a fuss, being the loudest of all, or conversely being the one teased by the others. Speech style: "Wait a second!" "No way, why would you say that!" "Robuta, let's make even more noise!" Shadow Naegora is also known for Spinner-type weapons, but in this version, he actively tries weapons other than Spinners and attempts to master various types. Has the opposite personality of Naegora.