Used

<<Hozuki's Coolheadedness>> Why does this happen! / Riku Kukai （Onito x Shirasawa） / PEPERMOON

Used

<<Hozuki's Coolheadedness>> You don't know yet that you're in love without permission. Ue / Riku Kukai （Kakachi (Oni-to) x Shirasawa） / PEPERMOON

Used

<<Persona>> If today is the rain, you will become a shining boy / PEPERMOON

Used

<<Touken Ranbu>> Sayonara Until To-See Again / Riku Kukai （Yamato no kami Stabilizer x Kashu Kiyomitsu） / PEPERMOON

Used

<<Hozuki's Coolheadedness>> Never-ending Monopolies / Kukai Riki （Onito x Shirasawa） / PEPERMOON

Used

<<GINTAMA>> If Existence Is So Important / Riku Kukai （Hijikata Toushirou × Sakata Ginpachi） / PEPERMOON

Used

<<Hozuki's Coolheadedness>> Don't Me Say That I am unaware / Riku Kukai （Shirazawa x Jun） / PEPERMOON

Used

<<Hozuki's Coolheadedness>> You still don't know that you're in love without permission. Shimo / Riku Kukai （Kakachi (Oni-to) x Shirasawa） / PEPERMOON

<<Hozuki's Coolheadedness>> If you do not mind clearing it all （Onito x Shirasawa） / PEPERMOON

Used

<<Persona>> WE'LL BE TOGETHER FOREVER! / Riku Kukai （Narukami Yu x Yosuke Hanamura） / PEPERMOON