Level System

[Spiritus Tarou] Ponkutsu Kara wa Nigerarenai | There’s No Running Away From This Klutz (COMIC Koh 2017-05) [English] {Hennojin} [Digital]

[Risei] Binding Balls with Alchemy!? ~Squeezing Ripe Raw Material Difficulty Level A~ (2D Comic Magazine Tamazeme Choukyou de Kuppuku Shasei Iki! Vol. 1) [English] {Hennojin} [Digital]

[Taniguchi-san] -Tamashii-INSERT LEVEL 3 Houkagojotai Tsuaa (COMIC Unreal 2015-08 Vol. 56) [Chinese] [無邪気漢化組]

A story about a cheat-class hero being level-drained by low-class succubi and publicly executed.

SLAVE'S GIRL OF LEVEL 1

[JIBAKU-SYSTEM (Suzuki Amaharu) Zoku - JS Meikko de Seiyoku Shori shite iru Oji desu [English] [Doujins.com] [Digital]

(C80) [deathgaze-system (Sid Alice)] AUW (GOD EATER)

[LevelXStudio (LevelXBrave)] Witch's Wish (Puella Magi Madoka Magica) [English] {Hennojin}

Mahoushoujyo Rensei System 6 | Magical Girl Semen Training System 6

[F☆A (Hinoakimitu)] Yonkishi Level 1 (Granblue Fantasy) [Chinese] [基德漢化組] [Digital]

Mother And Son Gone Off The Track [English] [Rewrite] [olmf]

(C60) [System Speculation (Imai Youki)] Mezamereba Itsumo Hitori (Neon Genesis Evangelion)

(CR25) [Ekakigoya Notesystem (Nanjou Asuka)] Kitsch 9th Issue (Martian Successor Nadesico)

(C58) [System-SK (Morisawa Nanami)] Shamanic Kingdom (Shaman King)

Tekkadan Fudeoroshi System

[JIBAKU-SYSTEM (Suzuki Amaharu)] Onegai Seitokaichousama -Ichigo- (Onegai Twins) [2005-04-10]

(LEVEL∞) [As Mission Imphal (Isoroku)] Folie a Deux (Zettai Karen Children)

(CR36) [JIBAKU-SYSTEM (Suzuki Amaharu)] BELIEVE-06A2 (Zettai Karen Children)

(LEVEL∞) [UNVER (Shiroshita Ayu)] Shousa no Otawamure Hyper | 少佐的游戏 HYPER! (Zettai Karen Children) [Chinese] [Empires汉化组]

Elf ni Inmon o Tsukeru Hon LEVEL:3

(C80) [JIBAKU-SYSTEM (Suzuki Amaharu)] Oyako

(Puniket 32) [Furaipan Daimaou (Chouchin Ankou)] System Desukara (PriPara)

[JIBAKU-SYSTEM (Suzuki Amaharu)] Meikko ~Ujiie-san-chi no Katei Teinai Shoubai~ [Digital]

(COMITIA116) [Kome Nouka (Komezawa)] Mesu Ochi Level Lv.1 [English]

[Taniguchi-san] -Tamashii- INSERT LEVEL 3: Houkago Nyotai Tour (COMIC Unreal 2015-08 Vol. 56) [English] [jabbany]

(C82) [Scape Alice (Aoi Mizuki)] Otonashi Kotori ga Main Heroine ni Naru Kanousei ga Biryuushi Level de Sonzai Shiteiru...? (THE IDOLM@STER)

(C77) [Article 60 of Criminal Code (Shuhan)] LEVEL:1. (Persona 4, Dragon Quest III)

[Kazan no You] Divinity threat God Level Threat [Digital] English

(C90) [A Gokuburi (Sian)] Shinai Max Mattanashi! 3 | Max Affection System! 3 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [水土不服汉化组]

Let's Do It All [English] [Rewrite] [olddog51]

[Taniguchi-san] -Tamashii-INSERT LEVEL 2 Shojo Dorobou (COMIC Unreal 2015-06 Vol. 55) [Chinese] [無邪気漢化組]

[Negitoron] LEVEL 6 Kupaagun (Toaru Kagaku no Railgun)

(C68) [Jibaku-System (Suzuki Amaharu)] Believe 07A (Atashinchi)

Daitai Atteru DraQue Series Aliahan de Eroi Koto Shitetara Level 99 ni Natta Ken

(C66) [System Speculation (Imai Youki)] Suku Mizu Asuka (Neon Genesis Evangelion)

(C67) [waterwheel (Shirota Dai)] Hesitates Operating System (OS-tan)

(C52) [SYSTEM GZZY (Eimu Yuu)] Hisui (Kizuato)

LEVEL:5.

(C68) [SimaSima System (Nagisawa You)] Sakura Kaijuu Ja Nai Mon! (Cardcaptor Sakura)

Tensoushugi no Kuni Kouhen | A Country Based on Point System Sequel

Akuochi Shita Heroine ni Yuuwaku Sare Level Drain Sarechau Hanashi

Arisu mo Level up Shitai desu! Level 2 | Aris Wants to Level Up As Well! Level 2

(C74) [TORA MACHINE (Kasukabe Taro)] Harenchitte Level Janezo! | That's not the Level of Indecency! (To LOVE-Ru) [English] [Team Vanilla]

(C88) [Purin House (Nakai Kana)] Solar System (League of Legends)

Victoria wa Jingai Level no Futanari Ojou-sama

Kakine tsuma II daiichiwa

(C71) [Ground Level (Asano Hiro)] Bright shine on Time 7 (The Melancholy of Haruhi Suzumiya)

LOVE SYSTEM

(C73) [JIBAKU-SYSTEM, Idenshi no Fune (Suzuki Amaharu, Nanjou Asuka)] Toaru Bakunyuu Chuugakusei no Rakugaki (Neon Genesis Evangelion)

Mahoushoujyo Rensei System | Magical Girl Orgasm Training System 02

(C66) [EKAKIGOYA NOTESYSTEM (Nanjou Asuka)] KITSCH 26th (Cardcaptor Sakura)

Elf ni Inmon o Tsukeru Hon LEVEL:2

Confusion Level A