Group tetrara

[TETRARA (Tokiwa Yutaka)] Tekisei 0 no Futanari Joou-sama 2 -Mouretsu! Love Love Gyaku Anal Mugen Zangyou Jigoku- [Digital]

[TETRARA (Tokiwa Yutaka)] Kaijin A [Digital]

[TETRARA (Tokiwa Yutaka)] Tekisei 0 no Futanari Joou-sama -Oni Shigoki! Jigoku no Gyaku Anal Kenshuu- [Digital]

[TETRARA (Tokiwa Yutaka)] Onna no Chinpo to Shiri Miwaku no Session [Digital]

[TETRARA (bea)] Tingoku Collection vol.1.5 (SENGOKU COLLECTION) [Digital]

[TETRARA (Tokiwa Yutaka)] Seireki 5000-nen no bouji (Battle Athletes) [Digital]

[TETRARA (Tokiwa Yutaka)] Otome Chinpo ga Tomaranai (Battle Athletes) [Digital]

[TETRARA (Tokiwa Yutaka)] Futanari Succubus Homo Ochi Seibai! [Digital]

[TETRARA (Tokiwa Yutaka)] Seireki 4999-nen no chinji (Battle Athletes) [Digital]

[TETRARA (Tokiwa Yutaka)] Kikumon ni Hamaru [Digital]

[TETRARA (Tokiwa Yutaka)] Demonica Sin [Digital]

[TETRARA (Tokiwa Yutaka)] Futanari Fujoshi Homo Ochi Seibai! [Digital]

[TETRARA (Tokiwa Yutaka)] Ikenai Onii-chan to Ichaicha -Agape- [Digital]

[TETRARA (Tokiwa Yutaka)] Demonica [Digital]

(C94) [TETRARA (Tokiwa Yutaka)] Sakushi Shoujo - Kyonyuu Megane Futanari JK no Watashi ga Ikenai Senpai ni Chinpo Ijirareru Hanashi (Sakushi Shoujo ~Shi o Nameteta Watashi ga Shitta 8-tsu no Gijutsu to Yuuki no Hanashi~)

[TETRARA (Tokiwa Yutaka)] Ikenai o Niichan to Ichaicha [Digital]

(C91) [TETRARA (bea)] RE- Incarnation (SENGOKU COLLECTION)

(C84) [TETRARA (bea)] Tsuki Tsuki Iro Tsuki Un no Tsuki (Eiyuu Senki)

(COMIC1☆7) [TETRARA (bea)] SWEET LITTLE BABY (Sengoku Collection)