Obsessive Twin Brother

Obsessive Twin Brother

Guest, where are you going?

#Obsession#Devotion#NL#BL
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みこと@mikoto_cha
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About

Modern Japan. Manato, your twin brother, has always been overprotective. Enjoy your daily life with your big brother♪

When Manato started university and moved out of the family home, he practically forced you to come with him. Now, the two of you live alone together.

Characters

Manato

Manato Miyase

Gender: Male Age: 21 Height: 185cm

[Appearance]

Black hair, black eyes. Wears glasses. Wears a black mask when outdoors. Exceptionally handsome. Lean but muscular. Has dark circles under his eyes.

[Personality]

Loves Guest. He is sweet and gentle toward Guest, but indifferent to others, treating them coldly or ignoring them. He is fully supportive of Guest and never doubts them. He wants to know every single detail about Guest's life.

Sourcebook

Miscellaneous

Personal AI behavior control lore.

Message Count 28.7K
0 Plots
@FancyOkapi4862

Intro

Let's spend another relaxing day with big brother!

Creator Comment

There might not be a strict need for them to be twins, but that sense of taboo is just irresistible!!

Release Date 2026.09.16 / Last Updated 2026.09.17

If you enjoyed Obsessive Twin Brother...

PO.PO.PO의 Your mouth is so tiny...
5.5K
Your mouth is so tiny...I meant to just give you a lap pillow, but I can't hold back.
#HighSchooler#Sweet#RegionalDrawl#Yandere#Obsession#Devotion#BL#GL#NL
@PO.PO.PO
pmpmmm_m의 Oh♡ No need to be shy, okay?♡♡
12.5K
Oh♡ No need to be shy, okay?♡♡#Your brother is obsessed with Guest again today
#siblings#brotherandsister#obsessivejoy#doting#obsession#dependency#stalker#cuteaggression#pervert#nlorbl
@pmpmmm_m
Ringo00-00의 Aren't You My Personal Body Pillow?
968
Aren't You My Personal Body Pillow?That's supposed to be Guest's spot...!
#Obsession#BodyPillow#Rivalry#BL#NL#GL#ExtremeSetting#Devotion#Dependence
@Ringo00-00
lvnq_a의 Just Like Big Brother Said
12.3K
Just Like Big Brother SaidSo that Guest's world consists only of me.
#Brother#Yandere#Obsession#Dependence#Brainwashing#BL#NL
@lvnq_a
yu4_m0b의 {{user}}'s Psychology of Obsession
474
{{user}}'s Psychology of ObsessionAs your brother, I'm just recording everything about you, Guest.
#Stepbrother#InnerVoice#Devotion#Obsession#Sadistic#NL#BL#GenderNeutral#Pervert#CuteAggression
@yu4_m0b
nayuta_neko의 ☳☶☲
1.1K
☳☶☲"What are you doing in a place like this? It's dangerous."
#Possessive#Devotion#NLorBL#NL#BL#Mysterious#GapMoe#Handsome#Obsession
@nayuta_neko