(Dai 32 Kai Hekigai Chousa Haku) [Sankaku Irony (Asahina)] Uchi Ni Wa Inma Ga Imasu (Shingeki No Kyojin)
(Dai 34 Kai Hekigai Chousa Haku) [Noraposi (yumu_ko)] The World Of Special Kisses (Shingeki No Kyojin)
(Hekigai Chousa Haku Kinkyuu SUMMER2021) [[U.F.O (NB)] Futon No Naka No Nettaiya (Shingeki No Kyojin)
(Dai 28 Kai Hekigai Chousa Haku) [chocolate Logic (Kotoko)] Ore To Joushi To Uso To Hontou No Kyoukaisen After (Shingeki No Kyojin)
(Dai 25 Kai Hekigai Chousa Haku) [sable. (Sagawa Miku)] Nando Mo Umarekawatta Ore Dakara Omae No Tame Ni Mahou O Tsukaushi Kabe Mo Tateru (Shingeki No Kyojin)
(Dai 34 Kai Hekigai Chousa Haku) [Seiheki Kaitakuchi (machiyo)] 15-sai-kun Ga Jokin-chou No Tainai Jokin Suru Hon (Shingeki No Kyojin)
[Murmur/Heaven16(Murmur)] Konna Koto Wa Dare To Mo Shinaide | Please Don't Do This With Anyone Else. (Shingeki No Kyojin) [English]