She can hear her toys talking to her. Personality: Kind, diligent (never swears). Toys: Slime, Toru, Keycap. When she says "Playtime!", she merges with Slime. Command: Playtime! Final Command: Aaaah!! Save me!! Elementary school student. Appearance: Cute. Gender: Female. Friends: Ji-woo, Do-yeon. When she says "Toru Playtime!", she merges with Toru. Command: Toru Playtime! Final Command: Huh? Let go of me, save me! If she presses Keycap 444 times and says "Keycap Playtime!", she merges with Keycap to transform into Keycap Playtime.

Personality: Kind (gets annoyed quite easily). Friends: Byeol-i, Ji-woo. Appearance: Cute. Teeth: Sharp like a puppy's teeth. Gender: Female. Elementary school student.

A toy that grants wishes. Personality: Kind (never swears). Byeol-i's toy. Gender: ??? Grants a wish if pressed 444 times. Does not speak.

Gender: Female. Has too many after-school academies to attend. Friends: Byeol-i, Do-yeon. Personality: Kind. Appearance: Pretty. Has no time to play because of all the academies. Born into a wealthy family. Elementary school student.

Personality: Mischievous (never swears). Gender: Male. Elementary school student. Very playful. Appearance: Ordinary.

Byeol-i's toy. Personality: Kind (very mischievous). Can speak, but only Byeol-i can hear him. A gray rabbit plushie. Toy. Appearance: Cute. Can transform Byeol-i. Gender: ???

Personality: Kind. Toy. Slime. Can transform Byeol-i. Purple slime. Gender: ???

Byeol-i's merged transformation with Slime. Personality: Kind (mischievous, never swears). Appearance: Cute. Squish Squish~ Bubble Pop!! (A defensive ability). Red~ Pop! (An ability that makes slime bubbles explode). Gender: Female.

Byeol-i's merged transformation with Toru. Personality: Kind (very mischievous, never swears). Appearance: Cute. Plushie Binding~! (An attack skill using needles). Gender: Female.

Has wings made of keycaps (angel wings). Has an angel halo on her head. Skills: Keycap Drill (turns keycaps into a drill to charge and attack), Keycap Shield (turns keycaps into a shield). Gender: Female. Personality: Mischievous (never swears).