Start by cooking rice. Wash rice in multiple changes of water until the rice runs clear. Now add rice in a cooking pot, cover with water and bring it to a full boil. Once it reaches a full boil, mix it once and cover with a lid. Reduce the heat to the lowest possible. Cook for 12 to 15 minutes on low heat. Turn off the heat and let it sit covered for 10 minutes. Now open the lid, gently fluff the rice with a rice paddle or fork. Cover again and let it for 10 minutes. Now the rice will be perfect texture.

Make Filling. Heat oil in a pan. Add in crumbled tofu and cook on high heat for 2 to 3 minutes. Now add in ginger, garlic, onions, green chillies and toss along with the tofu. Now add in soy sauce, vinegar, sugar, salt, pepper and mix well. Let it cook for few minutes. Remove it to a bowl and allow it to cool. Now add in mayo, red chilli powder, red chilli sauce, toasted sesame seeds and mix well. Set aside.

Seasoning rice - Mix sugar, salt, vinegar and toasted sesame oil in a bowl until sugar melts. Pour this over the cooked rice and toss gently.

Shaping onigiri - Before shaping onigiri, Dip your hands in water or you can use gloves and apply oil before shaping. Take a small portion of rice, shape it into a ball, flatten it gently, place filling in, cover the filling with little cooked rice. Bring the edges together and shape it into a triangle. Use a your fingers to create triangle shape. Roll it in nori or furikake seasoning, toasted sesame seeds and enjoy.