Just read two parts of the student council 'arc'.
I thought he'll be the strict/psycho/rule-obsessed seitou kaichou type with that evil eyes, turn out he's just a pervert xD One of his harem is the psycho one xD Manabu just got himself a real enemy
Gotta love Shiratori & Hijiri *short* moment, on Manabu & Shiratori bromance <3