Watch [Yamada Tahichi] Polorhythm [山田タヒチ] ぽろりズム

[Yamada Tahichi] Oni no Magatama

[Guru Guru Margarine (Yamada Mitsubachi)] Ibara Hime. (Gundam SEED DESTINY)

[Yamada Tahichi] Kozue

[Yamada Tahichi] Ryo

[Yamadamaya (yama)] Kaikan Busshitsu ver.0.6

[Yamada Tahichi] Yuuyami no Joshi Kousei - School girls in the dusk | 夕闇的女子交性 [Chinese]

(C62) [BASIC CHAMPIONS (Kira Hiroyoshi, Yamada Tahichi)] WORLD'S END GARDEN (Abenobashi Mahou Shoutengai)

[Yamada Tahichi] Mite...

BokuYaba 5-nengo ~Seijinshiki no Hi Haha ni Natta Yamada to Saikai suru Hanashi~

[Yamada Tahichi] Tsuma to Batsu [Digital]