Battle for Sainan High

Characters in this story

• Lala Satalin Deviluke — The cheerful alien princess from planet Deviluke who comes to Earth to escape arranged marriages and falls in love with the protagonist Yuuki Rito.
• Haruna Sairenji — A kind and shy classmate who is Rito's first love interest and often gets caught in embarrassing situations.
• Golden Darkness — A quiet and deadly alien assassin, also known as Yami, who was initially hired to kill Rito but gradually develops feelings for him.
• Run Elsie Jewelria
• Miss Valentine — Miss Valentine, whose real name is Mikita, is one of the first antagonists introduced in the Baroque Works saga in One Piece. She operated as an elite official agent alongside her partner, Mr. 5, facing the Straw Hat Pirates primarily in the Whisky Peak and Little Garden arcs.
• Momo Belia Deviluke
• Miss Goldenweek
• Risa Momioka — Risa Momioka is a secondary but recurring character in the anime and manga series To LOVE-Ru. She is one of Haruna Sairenji and Mio Sawada's best friends, and a classmate of the protagonist, Rito Yuuki.
• Ren — Ren Elsie Jewelria is an alien character from the manga and anime franchise To LOVE-Ru. Originating from the planet Memorze, he is the childhood friend of Lala Satalin Deviluke and the male counterpart of Run Elsie Jewelria.
• Mr 3
• Nana Deviluke — Nana Astar Deviluke is widely known in the anime To LOVE-Ru for her highly dynamic facial expressions, which rapidly shift between the aggressiveness of a tsundere and innocent cuteness. As the second princess of the planet Deviluke, her personality is directly reflected in her face.
• Trouble-sensei — Trouble-sensei is based on a forgotten secondary character from the To Love-Ru series called Professor Takahashi (高橋). He received the nickname Trouble because that word is his catchphrase; he is a comically serious man who is always widening his eyes in anger and pouting.
• Principal — The Principal of Sainan Academy (often referred to simply as Kōchō) is one of the most bizarre, iconic, and purely comical supporting characters in To Love-Ru. He serves as the series' ultimate (and over-the-top) source of comic relief.
• Celine
• Mr 5 — Gem known as Mr. 5 of Baroque Works is an elite agent introduced in Whiskey Peak arc. User of the Bomu Bomu no Mi (Bomb-Bomb Fruit), which turns his entire body into a living bomb immune to explosions. He launches everything from boogers to breaths as explosive projectiles during his missions.
• Miss Doublefinger — Paula, known as Miss Doublefinger of Baroque Works, is Mr. 1's elite partner, introduced in Alabasta. She ate the Toge Toge no Mi (Spike-Spike Fruit), letting her grow sharp spikes anywhere on her body. She uses these deadly spikes to pierce enemies and temporarily boost her physical strength.