After Becoming Kusuo Saiki [Part Two]

To defeat Kusuo, his older brother Kusuke designed a game. It was called Brother System, and he secretly installed its program while repairing Kusuo's suppressor.

Kusuke was sure that after the two of them reincarnated in another world, he, as the older brother, would finally defeat Kusuo.

Who could have guessed that Kusuo would discover his brother's scheme and use his superpowers, but still fail to escape the System in time?

Kusuke, who hadn't entered the System, burst into tears. “I don't want Kusuo to become someone else's little brother!!!!”

[Naruto arc]

A pink-haired boy is born into the Uchiha clan.

From a young age, Sasuke heard people in the village say that his second older brother was an oddball, a freak among the Uchihas.

Not only did he lack the Uchiha clan's Sharingan, he couldn't even learn chakra.

-The night of the massacre-

Itachi's eyes were as red as blood. Bodies littered the ground...

Looking at his younger brother, who was only a year behind him in age, he spoke the iconic lines: “You aren't worth killing, foolish little brother... If you want to kill me, then hate me! Despise me!”

He had meant to spur his useless younger brother into action. But when he opened his eyes again, he found himself back on the eve of the massacre.

Seeing his clan members greet him, Uchiha Itachi fell into deep thought. “...” Had he fallen under a genjutsu?

Uchiha Kusuo: Good grief, at least the cooldown on my time rewind has ended.

[Hunter x Hunter arc]

Rumor has it that deep in Kukuroo Mountain lies a wishing machine that can grant any wish.

A greedy maid asked Alluka, “Young master, can you grant any wish?”

Nanika: “I can't erase my second older brother.”

Kusuo Zoldyck, who heard her with his super hearing: “...” Very filial of you, little brother... or sister.

[Bleach arc]

That day, Aizen ascended the throne, seeking to replace the Soul King.

That day, Yhwach, founder of the Wandenreich, sought to become the Soul King.

The Soul King waved his hand, and his authority fell to a pink-haired boy.

Just sitting at home, and somehow the blame falls on me. Kusuo, attending Karakura High School: “...”

[One Piece arc]

-The Summit War-

Akainu's magma fist pierced Ace's chest.

Blood sprayed as Ace slowly fell...

Luffy trembled all over and screamed in anguish. At the moment his consciousness collapsed, he heard a familiar voice:

“Good grief.”

“Still didn't make it in time?”

“Then let's do it again...”

Luffy: Do what again?

When he opened his eyes, Luffy was in Impel Down.

Reading guide:

1. This story has plenty of headcanon. Please don't nitpick the details. If that's not for you, please don't read.

Theme: Be both a little brother and a big brother. Family love is something worth having!