

いくいくいく いいよこいよ ムネにかけてムネに
まずウチさぁ 屋上あんだけど 焼いてかない?
(ンアッー!)
ま、多少はね?
おまたせ アイスティーしかなかったけど いいかな?
これもうわかんねぇな この辺がセクシー えろい
暴れんなよ… 暴れんなよ… お前のことが好きだったんだよ!
ライララの 案が あんがい ええなぁ
あ、いいじゃん 入れたろ すここい 歌
Y A J U & U ヤジュウセンパイ 114514 いいよこいよ!
Y A J U & U ヤジュウセンパイ 114514 いいよこいよ!
ヤジュセンパイ イキスギ イクイク ヤリマスネー
ヤジュセンパイ イキスギ イクイク ヤリマスネー
Y A J U & U ヤジュウセンパイ
One on One for High-Five! One for All
Y A J U & U ヤジュウセンパイ
One on One for High-Five! One for All
Y A J U & U ヤジュウセンパイ
One on One for High-Five! One for All
Y A J U & U ヤジュウセンパイ
One on One for High-Five! One for All
Y A J U & U ヤジュウセンパイ
One on One for High-Five! One for All
Y A J U & U ヤジュウセンパイ
One on One for High-Five! One for All
Y A J U & U ヤジュウセンパイ
One on One for High-Five! One for All
- Lyricist
Yaju Senpai
- Composer
Yaju Senpai
- Producer
Yaju Senpai
- Vocals
Yaju Senpai
- Programming
Yaju Senpai

Listen to YAJU&U, Inmu-Music: "Yaju Senpai Ikisugi IkuIku Ah Ah Ah Ahh Yarimasune / Catoon" by Yaju Senpai
Streaming / Download
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YAJU&U, Inmu-Music: "Yaju Senpai Ikisugi IkuIku Ah Ah Ah Ahh Yarimasune / Catoon"
Yaju Senpai
From the underground scene of Shimokitazawa emerges the enigmatic genius, Beast Senior / Yaju Senpai, with his explosive debut single, YAJU&U, Inmu Music.
This track paves the way for the next evolution of "INMU Music", a genre woven from his unique and immersive sonic world.
Featuring two tracks - "Yaju Senpai Ikisugin Iku Iku Ah Ah Ah Ahh Yarimasune" and "Cartoon" - this release blends the obscene with the sublime, pulling listeners into a euphoric trance.
A sound that can only be described as "auditory ecstasy," best experienced on a hot summer night.
Let the music play through your ears - into your soul.
Artist Profile
Yaju Senpai
Yajū Senpai is a Japanese singer-songwriter, music producer, illustrator, and filmmaker. His real name is Kōji Tadokoro. As a Vocaloid producer, he works under the alias Hachi-Ichi-Zero. He made his debut in Shimokitazawa at the age of 24 while still a student, showcasing his diverse talents in film and acting. Since then, he has expanded his creative pursuits primarily through the internet, establishing himself as a multi-creator across music, illustration, and filmmaking. He stands 170 cm tall and weighs 74 kg. His hobbies include training and fitness. With his unique personality and strong presence, he has garnered a devoted fan base. He is affectionately known by nicknames such as "YJSNPI" and "24-Year-Old Student", and has even been described as "a man with nothing to discard, even more so than an anglerfish." Additionally, he is known by various other monikers, including "Eternal Internet Exhibit," "That One Thing," and "A Living Antidepressant."