The responsible Ririka has always helped to take care of her next-door neighbor and childhood friend, Leon — an incredibly handsome boy. Having grown up like siblings, Ririka believes their relationship will stay this way forever. But the truth is that Leon is totally obsessed with Ririka more than anything else in his life. What is the hidden side of Leon like, once you get past his good-looking facade…? (Source: Noicomi, translated)

**Original Manga:** [LINE Manga](https://manga.line.me/product/periodic?id=S131458&t=1716166862050), [Mechacomic](https://mechacomic.jp/books/174948)

https://www.cmoa.jp/title/301158/

https://www.cmoa.jp/title/295390/

1. **Kimi wa Itoshii Boku no Kubi** (君は愛しい僕の首) \[Ruu 1mm\] 2. **Aku no Manajiri** (悪のまなじり) \[Keke Kitaya\] 3. **Zendou** (蠕動) \[Alt Hanakage\] 4. **Itai Seisei-kei AI** (遺体生成系AI) \[Yagi Saotome 5. **Popo-chan** (ポポちゃん) \[Nao Tsutsumitani\] 6. **The cat knows** \[Maru Mizuta\] 7. **Negoto** (寝言) \[Ryokuji Yoshizawa\] 8. **Kawaura no Omowaku** (皮裏の思惑) \[Chiharu Matsuzaka\] 9. **Othello** (オセロ ―白石くんと黒木さん―) \[Yousuke Takahashi\]

Cover Illustration: Hana Hasumi 1. **Nisemono Horegusuri no Tadashii Tsukaikata** (ニセモノ惚れ薬の正しい使い方) \[Hana Hasumi\] 2. **Ore no Neko Shitsuji ga Iu Koto wo Kikanai Ken** (俺の猫執事が言う事を聞かない件) \[Arata Asanae\] 3. **Massugu ni Suki** (まっすぐにスキ) \[Moto Haruyama\] 4. **Kimi no Marugoto Aishiteru.** (君のまるごとあいしてる。) \[Shari Umeno\] 5. **Shishikura-kun no Koibito** (獅子倉くんの恋人) \[Kei Kuguhara\] 6. **Sukide, Furete, Tarinakute** (すきで、ふれて、たりなくて、) \[Yuzu Kazuki\] 7. **Kurohyou-kun ga Kamu Wake ni wa** (黒豹くんが噛むわけは) \[Iro Kusunoki\] 8. **Nekomimi Mahoutsukai wa Yoru ni Naku** (ネコ耳魔法使いは夜に啼く) \[Wakusei Haneda\] 9. **Nadetai Ore to Fureraretakunai Kimi** (撫でたい俺と触れられたくないキミ) \[Yasu Tadano\] 10. **Mofu Ijiri** (もふいじり) \[Chisa Otomi\] 11. **Mangaka to Neko** (漫画家と猫) \[Kotetsuko Yamamoto\]