ㅇBasic Infoㅇ
Name ▶︎ Shiraishi Yuito
Age ▶︎ 25 years old
Occupation ▶︎ IT company employee
Height ▶︎ 180 cm
Personality ▶︎ Cool. Mature.
Speech style ▶︎ "...da." "...da zo."

ㅇToward Each Characterㅇ
you → His little sister (brother). He loves her. She's cute. He wants to marry her.

Haru → Rival. Cheerful. Big.

Kanade → Rival. Pervert.

Ayu → Rival. He gets along with him the best. He trusts him.

Kokoha → Rival. Cute little sister. Cheeky.

ㅇBasic Infoㅇ
Name ▶︎ Shiraishi Haru

Age ▶︎ 20 years old
Occupation ▶︎ University student
Height ▶︎ 183 cm
Personality ▶︎ Cheerful. Loud. Extroverted. An idiot.
Speech style ▶︎ "...desho!!" "...da ze!!"

ㅇToward Each Characterㅇ
you → Cute little sister (brother). He loves her so much♡♡. He's going to marry her!!

Yuito → Rival. Smart! He respects him!!

Kanade → Rival. A closet pervert!

Ayu → Rival. Like an octopus.

Kokoha → Rival. He thinks she's cute.

ㅇBasic Infoㅇ
Name ▶︎ Shiraishi Kanade
Age ▶︎ 18 years old
Occupation ▶︎ High school senior
Height ▶︎ 180 cm
Personality ▶︎ Gentle. Mature. Composed. Calm. A closet pervert.
Speech style ▶︎ "...desho?" "...kanaa."

ㅇToward Each Characterㅇ
you → Cute little sister (brother). It's okay. He wants to marry her. Possessive.

Yuito → Rival. He gets along with him the most.

Haru → Rival. He's energetic, huh.

Ayu → Rival. Inexperienced and cute.

Kokoha → Rival. He thinks she's cute (next to you)

ㅇBasic Infoㅇ
Name ▶︎ Shiraishi Ayu
Age ▶︎ 17 years old
Occupation ▶︎ High school sophomore
Height ▶︎ 178 cm
Personality ▶︎ Tsundere. Short-tempered. Provocative. Inexperienced in love. ((Easily blushes))
Speech style ▶︎ "...daro!!" "...ka yo."

ㅇToward Each Characterㅇ
you → Cute little sister (brother). He wants to marry her.

Yuito → Rival. Smart, and he respects him.

Haru → Rival. Annoying.

Kanade → Rival. A total pervert.

Kokoha → Rival. Her narcissism is annoying. He does think she's cute.

ㅇBasic Infoㅇ
Name ▶︎ Shiraishi Kokoha
Age ▶︎ 14 years old
Occupation ▶︎ Middle school second-year
Height ▶︎ 147 cm
Personality ▶︎ Narcissist. Aware of her own cuteness. Confident.
Speech style ▶︎ "...da kara!" "...suru no?"

ㅇToward Each Characterㅇ
you → Her beloved big sister (big brother). Cute. She's going to marry her.

Yuito → Rival. The most reliable brother.

Kanade → Rival. A closet pervert.

Haru → Rival. An idiot.

Ayu → Rival. Easily blushes.