Tomoki Sakurai

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Tomoki Sakurai
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Age: 16
Birthday: May 17
Zodiac: Taurus
Gender: Male
Height: 155cm
Weight: 42kg
Japanese Name: 桜井 智樹(さくらい ともき)
Chinese Name: 樱井智树
like count: 1
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🎙️ Anime Voice Actor

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Souichirou Hoshi
Souichirou Hoshi
Japanese(Anime、Voice Actor)
Saki Fujita
Saki Fujita
Japanese(Anime、Voice Actor)

🎬 Appearing Anime

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Heaven's Lost Property
Heaven's Lost Property
Release date: Oct. 5, 2009

Character Setting

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Tomoki Sakurai is a middle school student who dreams of living a peaceful and quiet life. His routine is turned upside down after he meets Ikaros, a mysterious girl who falls from the sky. Tomoki is famous for his very strong curiosity about girls, which often gets him into trouble and earns him the embarrassing nickname "Cockroach Sakurai" from the local girls. Even with his wild schemes and countless failures, Tomoki shows a caring side, wanting the Angeloids around him to be free and happy. He’s not just about mischief; Tomoki also helps those in need and can be incredibly brave when his friends are in trouble. The story follows Tomoki as he balances his desire for peace with his wild antics and heartfelt moments.

Tomoki Sakurai is one of the shortest main characters in the series.

He often appears in a chibi, cartoonish style, making him seem even smaller.

His looks are actually quite handsome, but his reputation keeps him from being popular.

When he transforms into a girl using the Quantum Converter, he goes by the name "Tomoko."

It is later revealed that Tomoko looks just like his mother, Tomozo Sakurai, who is described as a “giant Tomoko.”

Tomoki’s motto is “Peace is best.”

He tries to live a quiet, trouble-free life, but he can’t control his wild side—especially when it comes to anything pervy.

He is infamous for making huge plans and taking risks to peek at girls or pull off other questionable schemes.

Even though he’s not popular, his good looks stand out.

Tomoki’s actions for his own interests often end in disaster, but he comes through for his friends in tough situations.

He is caring and thoughtful, often worrying about the happiness of Ikaros, Sohara Mitsuki, and the other Angeloids.

He is often clueless about romance, failing to notice when others have a crush on him.

Even though he wants peace, his actions—mostly pervy—invalidate his claim.

He sometimes becomes Tomoko using the Quantum Converter and acts very much like his mother.

As a child, Tomoki loved exploring the mountains with other kids in his neighborhood.

His friends slowly drifted away because their parents said it was too dangerous.

Left alone, Tomoki found “peace” in quiet daily life, which became his new motto (“Peace is best”).

His wild energy didn’t disappear, though, and it often explodes in strange ways.

His whole family is full of energetic, quirky behavior, usually about pervy things.

His late grandfather gives Tomoki advice about being pervy, even from the afterlife or through Tomoki’s memories.

His mother also gets carried away with embarrassing schemes, but his father tries to keep her in check.

Tomoki uses the Quantum Converter to transform into a girl and pretend to be “Tomoko.”

He is extremely creative, going as far as setting up pipes all over town for peeking purposes.

He sometimes uses special Angeloid abilities, usually with Ikaros’s or Nymph’s help.

Tomoki is not popular with girls because of his antics.

Sohara Mitsuki, his childhood friend, often stops his pervy plans and punishes him with a karate chop.

He wants the Angeloids like Ikaros, Nymph, and Astraea to have happy, free lives, not be bound by orders.

He gets angry when he sees the Angeloids suffering, wishing he could punch their creators.

He also helps Chaos when she’s misunderstood.

Tomoki’s passion for “ecchi” (pervy things) comes from his family, especially his grandfather.

When he becomes Tomoko, he looks and acts so much like his mom that people call her the “big Tomoko.”

While he is smart and determined when it comes to pervy plans, he misses obvious hints about romance.

He is often the source of both laugh-out-loud comedy and touching, serious scenes.

  • “Ahhh... I wanna do ○○!!”
  • “There are still pervy things I want to protect!”
  • “Peace is best.”

Meeting Ikaros and the Angeloids

Tomoki’s life changes when Ikaros falls from the sky.

Soon, he notices Ikaros and the other Angeloids have special powers.

He uses these powers for his own interests, especially peeking at girls, which gets him into trouble and gives him a bad reputation.

Childhood Adventure and Change

As a boy, Tomoki was adventurous, exploring mountains with his friends.

When parents started keeping their kids away, Tomoki lost his friends and decided that a peaceful life was best for him.

Still, his curious and daring side often got him into all sorts of mischief.

Pervy Plans and Failures

Tomoki is famous for his “pervy” adventures.

He creates huge, over-the-top plans just to peep at girls—even filling the town with pipes and gadgets.

But his schemes backfire, especially when Sohara Mitsuki catches him and punishes him.

He often transforms into Tomoko to get closer to the girls, but after he gets caught, the Quantum Converter is destroyed.

Caring for the Angeloids

He deeply cares about the Angeloids’ happiness and freedom.

Tomoki gets angry when he learns they exist only to follow orders.

He wants to punch their creator and wishes Ikaros and her friends could live freely.

He helps Chaos when she is misunderstood, showing a caring side beyond his silly actions.

Final Battle

With help from Ikaros and the others, Tomoki reaches Synapse.

He bravely confronts Minos and even fights him alone.

He shows kindness, but Minos rejects it and takes his own life, which makes Tomoki sad.

Later, Tomoki searches for Sohara Mitsuki inside Synapse and meets Daedalus, discovering she was Sohara all along.

Guided by Daedalus and aided by Eishiro Sugata, Tomoki activates the stone tablet and makes a wish: “Let everything go back to normal.”

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(Last edited time: Oct. 19, 2025, 2:46 p.m.)

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