Used

<<Kimetsu-no Yaiba>> [Free Distribution Book] Story of 3rd year high school student Umi-kun who is actually a vampire and tries to enjoy 1st year high school student Purgatory Kun / Rurunana (宇髄 Tengen x Purgatory Kyojuro) / Five seconds before the explosion.

Used

<<Kimetsu-no Yaiba>> Collection of Urene works Feminization - St. Valentine's Day - / Rain sound (宇髄 Tengen x Purgatory Kyojuro) / Sound of rain

Used

<<Kimetsu-no Yaiba>> Recollection of Uren Wan Rai / Meko (宇髄 Tengen x Purgatory Kyojuro) / Life.

Used

<<Kimetsu-no Yaiba>> Karame no Karame / Rikki (宇髄 Tengen x Purgatory Kyojuro) / PaniPani

Used

<<Kimetsu-no Yaiba>> SONNETS / c.Kco (宇髄 Tengen x Purgatory Kyojuro) / bK1000