Yonhyakunijuu Renpai Girl
420 Renpai Girl
四百二十連敗ガール
Promotion video for Naruto Kiriyama's light novel Yonhyakunijuu Renpai Girl, commissioned by Enterbrain after Kiriyama won the 14th Entertainment Awards Grand Prize (Entame Taishou) from the publisher's light novel department.