From the one-shot of the same name that amassed over 1,580,000 views! A classmate who is always nonchalantly late to school, but his true identity is...?! The new serialized story of battles and overs...more

From the one-shot of the same name that amassed over 1,580,000 views! A classmate who is always nonchalantly late to school, but his true identity is...?! The new serialized story of battles and oversleeping begins!!