Syuichi Tsukishima

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 4 (light Novel)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 7 (manga)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 10 (light Novel)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 9 (light Novel)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 7 (light Novel)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 5 (manga)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 2 (manga)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 4 (manga)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 3 (manga)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 6 (light Novel)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 5 (light Novel)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 3 (light Novel)

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 2

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 1 (manga)

II Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 1

I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 1